Martinez was fatally shot during a traffic stop. The shooter fled on foot but was apprehended shortly after, police said.

The shooting happened around 8 p.m. in the 8000 block of South Ingleside Avenue in the East Chatham neighborhood.

Other officers rushed Martinez to University of Chicago Medical Center ... attorney’s office said prosecutors are cooperating ...

Chicago police Superintendent Larry Snelling said the 26-year-old officer shot on Monday night “gave his life for this city.” ...

the university claimed it was working with police on the ongoing investigation. "The university is actively working with the Chicago Police Department to investigate this incident so that they can ...

Masked men attacked two students who were demonstrating in support of Israel at Chicago's DePaul University on Wednesday, ...

Two Jewish students at DePaul University in Chicago who were “visibly showing their support for Israel” were targeted by ...

A young Chicago police officer was killed in the line of duty Monday night in the East Chatham neighborhood, and one person ...

but ultimately took the wounded officer to the University of Chicago Medical Center in a police vehicle, according to police radio traffic. Police recovered two guns, including at least one that ...

Researchers are already looking to tackle some of the biggest issues facing the Chicago Police ... the state Medicaid agency. The crime lab was founded in 2008 with $100,000 from the university ...