Three Pennsylvania police officers were killed Wednesday while trying to serve a warrant. The suspect also critically wounded two other officers, before being killed by police, law enforcement said. First responders lined up to pay their respects to their fallen colleagues Wednesday night, as neighbors say they heard a seemingly endless exchange of gunfire. It was one of the deadliest days for law enforcement in state history. https://cbsn.ws/4ndyX2K | CBS Mornings

150K views · 709 reactions | Five police officers were shot, and three of them were killed while serving a warrant at a York County farm Wednesday afternoon, according to Pennsylvania State Police: https://www.wgal.com/article/spring-grove-pa-york-north-codorus-police-officers-shot/66542569 #panews | WGAL News Channel 8 Susquehanna Valley, Pa. | Facebook

490K views · 3.2K reactions | Pennsylvania State Police said they...