Arkansas officer 'ambushed and executed,' police chief says
FAYETTEVILLE, Arkansas (AP) — Investigators were trying to determine why a man “ambushed and executed” a city police officer who was sitting in his patrol car outside police headquarters in a college town in northwest Arkansas. The Saturday death of Fayetteville Police Officer Stephen Carr was one of three killings of police officers nationwide in a two-day period. Carr, 27, was a patrol officer in