2 schools in Roseville on lockdown during police search operation - KCRA

2 schools in Roseville on lockdown during police search operation  KCRA

Salem high school lockdown lifted after arrest of accused shooter: Police - KOIN.com

Salem high school lockdown lifted after arrest of accused shooter: Police  KOIN.com

Dakota Valley school placed on lockdown, subject apprehended - Dakota News Now

Dakota Valley school placed on lockdown, subject apprehended  Dakota News Now

Gunfire prompted National Guard base lockdown in Dauphin County - PennLive.com

Gunfire prompted National Guard base lockdown in Dauphin County  PennLive.com

Lockdown lifted after hazardous materials situation at Rock Valley College - WIFR

Lockdown lifted after hazardous materials situation at Rock Valley College  WIFR

Schools placed on modified lockdown during SWAT operation in Roseville - fox40.com

Schools placed on modified lockdown during SWAT operation in Roseville  fox40.com

Base responds after shots heard near flightline - WGAL

Base responds after shots heard near flightline  WGAL

Chimpanzee escapes exhibit at Indianapolis Zoo, forcing brief lockdown - WLWT

Chimpanzee escapes exhibit at Indianapolis Zoo, forcing brief lockdown  WLWT

Indianapolis Zoo briefly goes on lockdown after chimpanzee escapes exhibit - NBC 5 Chicago

Indianapolis Zoo briefly goes on lockdown after chimpanzee escapes exhibit  NBC 5 Chicago

Chimp escapes Indianapolis Zoo enclosure, prompts lockdown that traps 37 kids on field trip - New...

Chimp escapes Indianapolis Zoo enclosure, prompts lockdown that traps 37 kids on field trip  New York Post

Lockdown lifted: Fox Road Elementary students dismissed after brief hold - WRAL

Lockdown lifted: Fox Road Elementary students dismissed after brief hold  WRAL

How to Conquer the Lockdown Phase of the Deer Rut - North American Whitetail

How to Conquer the Lockdown Phase of the Deer Rut  North American Whitetail

Rock Valley College building on lockdown for hazardous materials situation - WIFR

Rock Valley College building on lockdown for hazardous materials situation  WIFR

Lockdown lifted at McKay High School after search for man involved in nearby shooting - Statesman...

Lockdown lifted at McKay High School after search for man involved in nearby shooting  Statesman Journal

Mama bear, 2 cubs prompt lockdown at a Granite Bay elementary school - KCRA

Mama bear, 2 cubs prompt lockdown at a Granite Bay elementary school  KCRA

North Sioux City school placed on lockdown Friday - KTIV

North Sioux City school placed on lockdown Friday  KTIV

Shots heard in area of Harrisburg airport prompted lockdown at National Guard: officials - local2...

Shots heard in area of Harrisburg airport prompted lockdown at National Guard: officials  local21news.com

Bangladesh braces for disruptions as former ruling party calls for lockdown to protest Hasina tri...

Bangladesh braces for disruptions as former ruling party calls for lockdown to protest Hasina trial  abcnews.go.com

Lockdown at Pa. National Guard facility lifted after shots heard nearby - ABC27

Lockdown at Pa. National Guard facility lifted after shots heard nearby  ABC27

Police investigate bullet found at Woodstock Middle School - WFSB

Police investigate bullet found at Woodstock Middle School  WFSB

False reports of an active shooter at Harrisburg National Guard base causes lockdown - fox43.com

False reports of an active shooter at Harrisburg National Guard base causes lockdown  fox43.com

Police arrest suspect in Friday shooting that led to McKay lockdown - Salem Reporter

Police arrest suspect in Friday shooting that led to McKay lockdown  Salem Reporter

Chimpanzee escapes exhibit at Indianapolis zoo, prompting temporary lockdown - CBS News

Chimpanzee escapes exhibit at Indianapolis zoo, prompting temporary lockdown  CBS News

Lockdown lifted after hazardous materials situation at Rock Valley College - WIFR

Lockdown lifted after hazardous materials situation at Rock Valley College  WIFR

Lockdown alert message played on the RVC campus - WIFR

Lockdown alert message played on the RVC campus  WIFR

Fullerton hospital gets bomb threat after 4 school were put on lockdown - NBC Los Angeles

Fullerton hospital gets bomb threat after 4 school were put on lockdown  NBC Los Angeles

Yuba City school lockdown ends after search reveals no threats - Action News Now

Yuba City school lockdown ends after search reveals no threats  Action News Now

Suspect in custody after threats to Ohio school put campus on lockdown - WTRF

Suspect in custody after threats to Ohio school put campus on lockdown  WTRF

Student Council discusses potential student detoxification center, lockdown aftermath - The Caval...

Student Council discusses potential student detoxification center, lockdown aftermath  The Cavalier Daily

'The lockdown was illuminating': Tim Robbins reflects on the origins of 'Topsy Turvy' - NPR

'The lockdown was illuminating': Tim Robbins reflects on the origins of 'Topsy Turvy'  NPR

Man escapes ICE custody, prompting lockdown at Sycamore Community Schools buildings - WCPO 9 News

Man escapes ICE custody, prompting lockdown at Sycamore Community Schools buildings  WCPO 9 News

Placer High lockdown spurs rumor mill - KOLO | 8 News Now

Placer High lockdown spurs rumor mill  KOLO | 8 News Now

Eglin Air Force Base on lockdown due to bomb threat, sources say - Mid Bay News

Eglin Air Force Base on lockdown due to bomb threat, sources say  Mid Bay News

Rider University lockdown after student confrontation in Poyda Hall - New Jersey 101.5

Rider University lockdown after student confrontation in Poyda Hall  New Jersey 101.5

Putnam County inmate captured after escaping during medical appointment - WCJB

Putnam County inmate captured after escaping during medical appointment  WCJB

Chimp escape prompts zoo lockdown - NBC News

Chimp escape prompts zoo lockdown  NBC News

Escaped chimpanzee prompts lockdown at Indianapolis Zoo - FOX19 | Cincinnati

Escaped chimpanzee prompts lockdown at Indianapolis Zoo  FOX19 | Cincinnati

Shooting at Oakland's Laney College wounds athletic director John Beam of "Last Chance U" fame - ...

Shooting at Oakland's Laney College wounds athletic director John Beam of "Last Chance U" fame  CBS News

El Campo ISD schools lock down after man fleeing deportation barricades himself - crossroadstoday...

El Campo ISD schools lock down after man fleeing deportation barricades himself  crossroadstoday.com

Shots Heard Near Flightline Trigger Lockdown At Pennsylvania Air National Guard: Officials - dail...

Shots Heard Near Flightline Trigger Lockdown At Pennsylvania Air National Guard: Officials  dailyvoice.com

North Sioux City school placed on lockdown Friday - KTIV

North Sioux City school placed on lockdown Friday  KTIV

NFL Lockdown Report: Best defenders at preventing separation in coverage - PFF

NFL Lockdown Report: Best defenders at preventing separation in coverage  PFF

Bomb threats in California: Sunny Hill High School, Fullerton Union High School, Troy High School...

Bomb threats in California: Sunny Hill High School, Fullerton Union High School, Troy High School, and Fe  The Times of India

Northeast Salem schools placed on lockdown during hours-long search for suspect - KGW

Northeast Salem schools placed on lockdown during hours-long search for suspect  KGW

Dakota Valley school placed on lockdown, subject apprehended - Dakota News Now

Dakota Valley school placed on lockdown, subject apprehended  Dakota News Now

Fullerton bomb threats: Police say no explosive devices found amid lockdown in multiple schools |...

Fullerton bomb threats: Police say no explosive devices found amid lockdown in multiple schools | Hindustan Times  Hindustan Times

Laney College Athletic Director John Beam in critical condition after being shot on Oakland campu...

Laney College Athletic Director John Beam in critical condition after being shot on Oakland campus, sources say  ABC7 San Francisco

Whiteman airman, bystander dead, another hurt in Warrensburg shooting - FOX4KC.com

Whiteman airman, bystander dead, another hurt in Warrensburg shooting  FOX4KC.com

Cuero ISD lockdown causes parental concern - crossroadstoday.com

Cuero ISD lockdown causes parental concern  crossroadstoday.com

Update: Person accused of making threat in custody; Martins Ferry Schools, JVS lockdown lifted - ...

Update: Person accused of making threat in custody; Martins Ferry Schools, JVS lockdown lifted  timesleaderonline.com

Dobyns-Bennett lockdown: Man faces disorderly conduct charge - Kingsport Times News

Dobyns-Bennett lockdown: Man faces disorderly conduct charge  Kingsport Times News

Placer High incident spurs rumor mill - KOLO | 8 News Now

Placer High incident spurs rumor mill  KOLO | 8 News Now

Salem's McKay High School put on lockdown as police search for wanted man in the area - KCBY

Salem's McKay High School put on lockdown as police search for wanted man in the area  KCBY

Hazardous material scare triggers lockdown at Rock Valley College - MyStateline

Hazardous material scare triggers lockdown at Rock Valley College  MyStateline

Gunfire in surrounding area leads to 'precautionary lockdown' at 3 Bibb County schools - WGXA

Gunfire in surrounding area leads to 'precautionary lockdown' at 3 Bibb County schools  WGXA

Guests Shelter in Place During Indianapolis Zoo Lockdown After Chimpanzee Escapes Exhibit - Peopl...

Guests Shelter in Place During Indianapolis Zoo Lockdown After Chimpanzee Escapes Exhibit  People.com

Dakota Valley lifts lockdown after knife report - KELOLAND.com

Dakota Valley lifts lockdown after knife report  KELOLAND.com

1 arrested after lockdown at Dakota Valley - SiouxlandProud

1 arrested after lockdown at Dakota Valley  SiouxlandProud

Spain orders nationwide poultry lockdown as flu risk rises - The Poultry Site

Spain orders nationwide poultry lockdown as flu risk rises  The Poultry Site

Rising Mali violence forces Ivory Coast into emergency border lockdown - Business Insider Africa

Rising Mali violence forces Ivory Coast into emergency border lockdown  Business Insider Africa

Bomb Threats Lock Down 3 OC High Schools Thursday, Police Say - Patch

Bomb Threats Lock Down 3 OC High Schools Thursday, Police Say  Patch

1 injured, 1 arrested in shooting at home near San Augustine ISD, prompting lockdown - KLTV.com

1 injured, 1 arrested in shooting at home near San Augustine ISD, prompting lockdown  KLTV.com

Teen shot at Skyline High School - The Oaklandside

Teen shot at Skyline High School  The Oaklandside

Police: Lockdown lifted after Laughlin carjacking suspects arrested near Nevada State University ...

Police: Lockdown lifted after Laughlin carjacking suspects arrested near Nevada State University campus  Channel 13 Las Vegas News KTNV

Shots heard near HIA base, sending into lockdown - Yahoo

Shots heard near HIA base, sending into lockdown  Yahoo

Orange County Bomb Threat: Troy High School, Fullerton Union, Sunny Hills School Under Lockdown I...

Orange County Bomb Threat: Troy High School, Fullerton Union, Sunny Hills School Under Lockdown In Fullerton  Times Now

Lockdown lifted at Pennsylvania Air National Guard facility after shots heard - 2822news.com

Lockdown lifted at Pennsylvania Air National Guard facility after shots heard  2822news.com

False report of active shooter placed U.Va. on lockdown Monday - The Cavalier Daily

False report of active shooter placed U.Va. on lockdown Monday  The Cavalier Daily

Salem high school on lockdown as officers search for wanted person: Police - KOIN.com

Salem high school on lockdown as officers search for wanted person: Police  KOIN.com

Midwest zoo enters temporary lockdown after chimp escapes enclosure - MLive.com

Midwest zoo enters temporary lockdown after chimp escapes enclosure  MLive.com

Several Ohio schools placed on lockdown after man escapes ICE custody - WHIO TV

Several Ohio schools placed on lockdown after man escapes ICE custody  WHIO TV

Escaped Chimp Prompts Lockdown at Indianapolis Zoo [PHOTOS] - News.com.au

Escaped Chimp Prompts Lockdown at Indianapolis Zoo [PHOTOS]  News.com.au

Southern University lifts campus lockdown; other HBCUs heighten security - Louisiana Illuminator

Southern University lifts campus lockdown; other HBCUs heighten security  Louisiana Illuminator

Canyon ISD: ‘False alarm’ triggered Friday lockdown at Midway Alternative, Canyon high schools - ...

Canyon ISD: ‘False alarm’ triggered Friday lockdown at Midway Alternative, Canyon high schools  MyHighPlains.com

Fitzgerald High School put in soft lockdown after ammunition casing found - Macomb Daily

Fitzgerald High School put in soft lockdown after ammunition casing found  Macomb Daily

ICE standoff puts EC schools on lockdown - Wharton County Leader Journal

ICE standoff puts EC schools on lockdown  Wharton County Leader Journal

Chimp escape prompts zoo lockdown - Yahoo

Chimp escape prompts zoo lockdown  Yahoo

Salem high school on lockdown as officers search for wanted person: Police - Yahoo

Salem high school on lockdown as officers search for wanted person: Police  Yahoo

Chimpanzee Escapes Indianapolis Zoo, Prompting Lockdown - Yahoo

Chimpanzee Escapes Indianapolis Zoo, Prompting Lockdown  Yahoo

Digital Driver’s Licenses Threaten to Create a “Great Internet Lockdown” - American Civil Liberti...

Digital Driver’s Licenses Threaten to Create a “Great Internet Lockdown”  American Civil Liberties Union

Police Shooting At Paris' Montparnasse Train Station Snarled Travel, Revived Anxiety One Day Afte...

Police Shooting At Paris' Montparnasse Train Station Snarled Travel, Revived Anxiety One Day After Anniversary Of Terrorist Attack  TheTravel

Teens connected to Woonsocket High School lockdown face gun charges - WJAR

Teens connected to Woonsocket High School lockdown face gun charges  WJAR

Two Dead in Warrensburg Shooting; Schools Forced into Lockdown - KMZU.com

Two Dead in Warrensburg Shooting; Schools Forced into Lockdown  KMZU.com

Ep. 974: Rut Fresh Radio - Whitetail Lockdown Week: Hunt Smarter or Sit Longer? - MeatEater

Ep. 974: Rut Fresh Radio - Whitetail Lockdown Week: Hunt Smarter or Sit Longer?  MeatEater

1 arrested, victim hospitalized after San Augustine shooting - cbs19.tv

1 arrested, victim hospitalized after San Augustine shooting  cbs19.tv

Dakota Valley lifts lockdown after knife report - Yahoo

Dakota Valley lifts lockdown after knife report  Yahoo

Hebron Under Lockdown as Raids Sweep West Bank ahead of Jewish Holiday - Palestine Chronicle

Hebron Under Lockdown as Raids Sweep West Bank ahead of Jewish Holiday  Palestine Chronicle

Bangladesh faces disruptions amid ‘lockdown’ calls - Taipei Times

Bangladesh faces disruptions amid ‘lockdown’ calls  Taipei Times

How a Stillwater inmate spends a day in lockdown - Minnesota Reformer

How a Stillwater inmate spends a day in lockdown  Minnesota Reformer

'Chilling reminder': Multiple historically Black universities under lockdown after receiving thre...

'Chilling reminder': Multiple historically Black universities under lockdown after receiving threats  abcnews.go.com

Two Students Arrested Following Lockdown at Northwood High School - Montgomery County Maryland (....

Two Students Arrested Following Lockdown at Northwood High School  Montgomery County Maryland (.gov)

Campus Lockdown Lifted After False Gun Report: All Clear Issued - University of North Carolina Wi...

Campus Lockdown Lifted After False Gun Report: All Clear Issued  University of North Carolina Wilmington | UNCW

Bangladesh braces for disruptions as former ruling party calls for lockdown to protest Hasina tri...

Bangladesh braces for disruptions as former ruling party calls for lockdown to protest Hasina trial  Washington Times

Bangladesh on edge as Tribunal set to deliver verdict in case against Sheikh Hasina - The Hindu

Bangladesh on edge as Tribunal set to deliver verdict in case against Sheikh Hasina  The Hindu

Dakota Valley School District placed on lockdown Friday - Sioux City Journal

Dakota Valley School District placed on lockdown Friday  Sioux City Journal

Potential threats force historically Black Va. universities to lockdown - Virginia Mercury

Potential threats force historically Black Va. universities to lockdown  Virginia Mercury

Bangladesh braces for disruption as Awami League calls for ‘lockdown’ to protest trial against Sh...

Bangladesh braces for disruption as Awami League calls for ‘lockdown’ to protest trial against Sheikh Hasina  The Indian Express

Disruptions hit Bangladesh after former ruling party calls for lockdown to protest Hasina trial -...

Disruptions hit Bangladesh after former ruling party calls for lockdown to protest Hasina trial  Ottumwa Courier

Lockdown and restaurant closures: evidence from large-scale data in China - Nature

Lockdown and restaurant closures: evidence from large-scale data in China  Nature

SUNY Fredonia to conduct Campus-Wide Lockdown Drill on Sept. 10 - State University of New York at...

SUNY Fredonia to conduct Campus-Wide Lockdown Drill on Sept. 10  State University of New York at Fredonia