Two ATF agents and a Chicago Police officer were wounded in a shooting Wednesday morning in the Morgan Park neighborhood on the city's South Side, CPD Superintendent David Brown said.
A person of interest was questioned, CPD told
ABC
.
The three were shot and wounded in an attack near the 22nd Chicago Police District headquarters about 5:50 a.m., Brown said during a press conference later Wednesday.
The agents and officer were conducting an undercover operation and were driving in an unmarked police car when they were shot, Brown said.