Chicago area father tells police why he shot and killed his wife and 3 daughters

Attack in Chicago alley caught on camera

Video shows off-duty officer-involved shooting on Near West Side

Chicago Shooting: Off-duty officer recovering after being shot, wounded on Near West Side

Off-duty Chicago Police officer shot, wounded on Near West Side

Four in custody in connection with investigation into fatal shooting of officer Areanah Preston

Off-duty officer killed in South Side shooting was to graduate next week

Off-duty CPD officer killed

CPD give update after off-duty officer killed in South Side shooting

Off-duty Chicago police officer shot, killed in Avalon Park

CPD: Pregnant woman tried to rob driver before being shot and killed

Chicago police officer hospitalized in critical condition after being shot

Chicago police officer shot in Gage Park

Surveillance video shows off-duty CPD officer shooting, killing man

Aurora police release video of man with knives being shot by officers

Police say man shot by off-duty officer has died

Off-duty Chicago police officer shoots suspect in attempted robbery in Brainerd

Lombard police officer shot while responding to robbery

Off-duty Chicago Police officer involved in shooting in Belmont Cragin

Chicago police officer shot in face had been stripped of police duties due to positive drug test