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

Three police officers were killed and two were injured in a shooting in York County, Pennsylvania, on Wednesday afternoon, Pennsylvania State Police Colonel Christopher L. Paris said in a news conference. The gunman died after being shot by police, Paris said. Gov. Josh Shapiro gave updates with state police and led a prayer for the officers and their families. “I think it’s important for you to know that these families who are dealing with….they’re grieving right now, took time to tell us how p