The partner was the only person who fired a weapon, and the “gunfire unintentionally struck Officer Rivera,” city police said in a statement Friday. An autopsy showed she was shot in the back.

Chicago police confirmed Friday night that Officer Krystal Rivera was accidentally shot and killed by a fellow officer while chasing a suspect after an investigatory stop in Chatham Thursday night.

Chicago Police Supt. Larry Snelling on Saturday cautioned against a rush to judgment, after police confirmed Officer Krystal Rivera was accidentally shot and killed by a fellow officer Thursday ...

A Chicago police officer was shot and killed unintentionally by a fellow officer Thursday night during a foot chase on the city’s South Side.

CHICAGO — A Chicago police officer was unintentionally shot and killed by her partner after they chased a suspect into an apartment and encountered another person with a rifle, officials said.

A Chicago police officer was unintentionally shot and killed by her partner after they chased a suspect into an apartment and encountered another person with a rifle, officials said.

Two people were charged with aggravated battery and attempted murder for allegedly trying to hit two police officers with a vehicle in Austin.

A 36-year-old police officer who was a mother to a young daughter and four-year veteran of the Chicago Police has been shot and killed while on duty in Chicago.

CHICAGO (AP) — A Chicago police officer was unintentionally shot and killed by her partner after they chased a suspect into an apartment and encountered another person with a rifle, officials said.

Chicago police officials say an officer killed this week was accidentally shot and killed by her partner after they encountered someone with a rifle when they chased a suspect into an apartment ...