Sources: WPXI
Three police officers are killed and two are critically injured in a mass shooting when a gunman opens fire during a search warrant at a farm in North Codorus Township, Pennsylvania, United States. The perpetrator is also killed. 2025-09-17
Four people are killed and one other injured following a house explosion in Allegheny, Pennsylvania, United States, that destroyed three structures and damaged at least a dozen others. 2023-08-12
Two people are killed and 13 more injured in a mass shooting at a party in Pittsburgh, Pennsylvania, United States. 2022-04-17
Pennsylvania becomes the 10th U.S. state to reach President Joe Biden’s goal of vaccinating 70% of adults. 2021-05-26
Pennsylvania reports a new single-day record of 6,339 new cases in the last 24 hours, bringing the total number of cases in the state to 281,852. 2020-11-18
Pittsburgh police arrest Ryan Williams for the October 18, 2014 McKeesport, Pennsylvania arson attack and charge him with arson, burglary, and six counts of criminal homicide. The victims include four children ages 2 through 7. 2015-01-16
A shooting spree kills six people throughout Montgomery County in the Philadelphia, Pennsylvania suburbs. The suspect, Bradley William Stone, remains at large. 2014-12-15
Three people are killed and five are wounded in a shooting at a town hall meeting in Ross Township, Pennsylvania, U.S. 2013-08-5
A house fire kills 6 people in Lancaster, Pennsylvania. [http:--www.kansas.com-2013-07-05-2876333-death-toll-rises-to-6-in-central.html (AP via "Kansas.com")]date=July 2019 2013-07-4
A tour bus carrying the Seton Hill University women's lacrosse team veers off the Pennsylvania Turnpike and strikes a tree near Carlisle, Pennsylvania, United States, killing the team's head coach, her unborn child, and the bus driver. 2013-03-16