School lockdown drills have become common — experts say they could be better
Before the Columbine High School shooting, schools prepared for fires and natural disasters. After the 1999 massacre, states enacted lockdown and active shooter drills.
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Before the Columbine High School shooting, schools prepared for fires and natural disasters. After the 1999 massacre, states enacted lockdown and active shooter drills.
Two suspects are on the loose after a teen student died from gunshot wounds outside his school.
The search for suspects responsible for the shooting death of a 15-year-old student outside of a Pittsburgh school continues into a second day.
Pittsburgh Carrick High School is on lockdown because of social media reports of a gun in the building, a spokesperson said.
Charges are pending after a student allegedly made a prank call about a gun at Brownsville Elementary School, prompting a lockdown.
All Pittsburgh Public schools will be in a modified lockdown Friday because of threats on social media.
Two corrections officers were hospitalized after an inmate allegedly stabbed one multiple times and hit another with a "lock in a sock."
Authorities are looking for a suspect following a bank robbery Wednesday morning that prompted a lockdown at three schools in Westmoreland County.
A Pittsburgh Public Schools employee undergoing a crisis prompting a temporary lockdown at Allderdice and Concord Thursday morning.
Pittsburgh Langley K-8 has been operating on a modified lockdown Thursday morning following an alleged threat overnight.
A modified lockdown was eventually lifted at Pine-Richland High School, as well as the school's secondary campus after a bullet was found in the cafeteria Wednesday.
A lockdown has been lifted at Taylor Allderdice High School after a gun was found near campus.
A school district in Westmoreland County was placed on lockdown Friday afternoon.
A middle school in Penn Hills was placed on lockdown Friday afternoon after a reported shooting.
The Allegheny County Jail will be on modified lockdown for water tower repairs.
The South Butler County School District says it will resume modified lockdown status on Friday to "help alleviate concerns" following a shooting threat earlier this week.
A student has been taken into police custody and the South Butler County School District is operating on a "modified lockdown."
A "community safety issue" prompted a precautionary lockdown at Ringgold Elementary School South on Friday morning.
Youngstown State University has been placed on lockdown over reports of a suspect with a firearm on campus.
There will be a partial lift of the lockdown at the Allegheny County Jail, it was announced on Wednesday afternoon.
The Allegheny County Jail remains on lockdown until further notice, after 11 employees suddenly got sick from an unknown substance on Sunday.
The American Civil Liberties Union of Pennsylvania wants the state prison system to reinstate inmate mail and visitation privileges that have been suspended because about 50 guards and other employees have fallen sick in recent weeks.
The Allegheny County Jail has been placed on lockdown after 11 employees were sickened by an unknown odor or substance.
At least five workers at the state prison in Somerset County were taken to the hospital Thursday, as well as a guard at SCI Greene.
Pennsylvania's state prisons are on lockdown after staff members required treatment in recent weeks from exposure to a yet-unidentified substance described as a liquid synthetic drug.
