Article Photos: Cops: 3 deaths likely caused by carbon monoxide

Law enforcement officials enter a home on Tuesday, Dec. 25, 2012 in Flint, Mich. Authorities say five people are dead in two separate incidents of what is believed to be accidental carbon monoxide poisoning. (AP Photo/Flint Journal, Griffin Moores)

Law enforcement officials enter a home on Tuesday, Dec. 25, 2012 in Flint, Mich. Authorities say five people are dead in two separate incidents of what is believed to be accidental carbon monoxide poisoning. (AP Photo/Flint Journal, Griffin Moores)