Dallas officer killed in shooting, suspect dead after chase NBC DFWDallas police shooting: 1 officer killed; 2 others hurt in Oak Cliff FOX 4 News Dallas-Fort WorthFather of suspected Dallas police shooter said his son had been acting strange recently WFAA.comOfficers Injured, One Officer Killed In the 900 block E. Ledbetter Drive DPD BeatDallas officer killed, 2 wounded by man who is fatally shot after highway chase, police say The Associated Press