Concord police have arrested a man on suspicion of stabbing his roommate to death Wednesday afternoon.
Officers responded around 4 p.m. to a home in a North Concord neighborhood, near Port Chicago Highway, and found a dead 66-year-old man. Police did not specify the exact street where the killing occurred.
The Contra Costa County Coroner's Office said Thursday it hasn't verified the victim's identity.
Police arrested 38-year-old Nicholas Carson, who was still being held at the Martinez Detention Facility on Thursday.
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Investigators said the two had an argument, which led to the killing.
Anyone with information regarding the case can contact Detective James Nielsen at (925) 603-5817.
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