A Chicago police officer was fatally shot by another officer while they were pursuing a suspect earlier this week; Krystal Rivera, 36, and her partner were on patrol just before 1

Officer Krystal Rivera of the Chicago PD died after being unintentionally shot by another officer amidst a confrontation with a suspect. Her death has deeply affected the city and her colleagues.

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.