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2 men shot during altercation in Ontario

Ontario police patrol cars are parked at the scene of a shooting on Sunday, July 22, 2012.

July 23, 2012 12:00:00 AM PDT
Authorities are investigating a shooting that injured two men in Ontario on Sunday.

Police said the shooting happened during an argument at a home on the 1100 block of South Magnolia Avenue.

Two men, ages 23 and 20, were shot. One was in critical condition, while the other was in stable condition, according to officials.

No arrests have been made. Police said they are interviewing people who were at the scene to try to figure out the motive for the shooting.