Police in York County, Pennsylvania, responded to a hospital for an active threat that was neutralized on Saturday morning, officials said.

A gunman was killed after shots were fired at UPMC Memorial Hospital in York County, Pennsylvania on Saturday, a hospital official told the Associated Press. Officials with UPMC told CBS News that a gunman was at the hospital and was "apprehended" after shots were fired. No patients were hurt, UPMC said in an emailed statement.

Police responded to the hospital for an active threat, said Ted Czech, public information officer for the York County Office of Emergency Management.