Chicago hospital shooting claims 3 lives; gunman also dead

Law enforcement officers including Chicago SWAT work an entrance at Mercy Hospital Monday, Nov. 19, 2018, in Chicago. A shooting at a Chicago hospital has wounded multiple people, including a suspect and a police officer, authorities said. Shots were fired Monday, at Mercy Hospital on the city's South Side, and officers were searching the facility. Police issued a statement on Twitter saying there were "reports of multiple victims." (Zbigniew Bzdak/Chicago Tribune via AP)

CHICAGO — A gunman opened fire Monday at a Chicago hospital, killing a police officer and two hospital employees in an attack that began with a domestic dispute and exploded into a firefight with law enforcement inside the medical center. The suspect was also dead, authorities said.