An officer was killed and multiple people were injured in a shooting reported at UPMC Memorial Hospital in York County, Pennsylvania on Saturday afternoon.Timeline of eventsSign up for our NewslettersIn a press briefing at the hospital,

Officials are investigating a possible motive that led to a man entering the UPMC Memorial Hospital ICU where several staff members were shot and taken hostage on Saturday.

UPMC announced this morning via a Facebook post that it has closed Memorial Hospital in West Manchester Township to visitors in the wake of a hostage incident Saturday that left one police officer dead, two injured and several staff members injured. The health care system did not say when visitors to patients would once again be welcome.

Developing: A police incident was reported at the UPMC Memorial hospital in West Manchester Township on Saturday morning.

The shooting at UPMC Memorial Hospital Saturday left one police officer and the gunman dead and several staff members and law enforcement offers injured.

Authorities say a shooter entered UPMC Memorial Hospital's ICU and took staff members hostage before he was killed by police in a shootout.

More than two years after a quadruple homicide devastated Moscow, Idaho, a judge unsealed the transcript of a recent hearing in the case against Bryan Kohberger – the man accused of stabbing four students to death in an off-campus home.

There’s little sympathy to be had for Diogenes Archangel-Ortiz after he used a handgun and zip ties to put a York County hospital under siege Saturday, killing a police officer and wounding several other officers and staff in a hostage situation.