Lester Mendoza, a physician's assistant at UPMC Memorial Hospital in York, said he helped tell the shooter a loved one had ...

Officials say 49-year-old Diogenes Archangel-Ortiz had recent contact with the intensive care unit "for a medical purpose ...

"Me and my husband arrived here just minutes before it happened or while it was happening, we were walking in when the police were actually pulling up," Angela Lee said.

Bearing a pistol, the armed man entered the UPMC Memorial Hospital intensive care unit (ICU) on Saturday and took staff hostage prior to his death, with officials still unsure of the reason for the ...