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Police vehicles and a U-Haul truck are shown at a crime scene in Philadelphia, Monday, Oct. 4, 2021. Police in Philadelphia say a nurse fatally shot his co-worker at a hospital, fled the scene and was shot in a gunfight with police that wounded two officers. After the shooting, the gunman left the hospital in a U-Haul box truck. A short time later, four officers were alerted to the suspect's location by a passerby near a school. (AP Photo/Matt Rourke)

1 dead, 2 officers injured in Philadelphia hospital shooting

An investigation is underway after a man allegedly opened fire inside a Philadelphia hospital, which left one workers dead and two police officers injured. According to reports on Monday, the 55-year-old gunman fatally shot a 43-year-old nursing assistant inside Thomas Jefferson University Hospital.