CHICAGO - A 20-year-old man was shot during an argument on Chicago's South Side.
At about 9:17 a.m., the victim was in an altercation with a known offender in the 4000 block of South Wabash, police said.
The victim was then shot in the body, and transported to an area hospital in critical condition.
A person of interest is being questioned, police said.
Area One detectives are investigating.