The man, 34, approached a group of people, and an argument ensued about 4 p.m. Wednesday in the 2400 block of North Clark Street, police said. He was shot in his chest and hospitalized in critical condition.

Lincoln Park — A Lincoln Park police officer and a suspect were hospitalized after a narcotics investigation led to gunfire Tuesday afternoon, authorities said. Officers for the Special Investigation Section of the Michigan State Police were requested at the scene in the 26400 block of Outer Drive at 3:50 p.m.

The office of Ald. Timm Knudsen (43rd) said there is reason to believe the shooting was an isolated incident, and the victim and the shooter knew each other.