Man arrested in killing on Tucson's south side

Tucson Police have arrested a man in connection with a homicide that happened on the city’s south side Monday night.

Robert Calderon Rosas, 52, was arrested on suspicion of fatally shooting Domingo Sebastian Molina, 37, Tucson police said in a news release.

On Aug. 9, officers found a wounded Molina while answering a call about gunfire near South 12th Avenue and West Irvington Road, police said. He died at the hospital.

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An arrest warrant was issued for Rosas and he was jailed on suspicion of first-degree murder.

Police still ask that anyone with information call 88-CRIME.