The community is remembering a 36-year-old mother and Chicago police officer who the Chicago Police Department said was shot ...

Police confirmed that the only person who fired a weapon during the chase was an officer, "whose gunfire unintentionally ...

Chicago police Officer Krystal Rivera was mistakenly shot and killed by a fellow cop during a confrontation with an armed ...

Chicago police officials say an officer killed this week was accidentally shot and killed by her partner after they ...

Late Friday, the Chicago Police Department said that another officer's gunfire "unintentionally struck" the 36-year-old ...

A Chicago police officer was shot and killed in the line of duty Thursday night. Officer Krystal Rivera was shot in the back ...

Chicago police Officer Krystal Rivera was mistakenly shot by a fellow cop during a confrontation with an armed suspect that ...

Officer Krystal Rivera of the Chicago PD died after being unintentionally shot by another officer amidst a confrontation with ...

After federal immigration authorities arrested dozens of people across Los Angeles, protesters turned out to demand their ...

Rivera was killed in a shooting on the South Side Thursday. NBC 5's Charlie Wojciechowski is standing by at the sixth district with more on the story.