A former criminal homicide suspect who became a key witness in a cold-case murder trial has been set free. Howard Edward Irwin Jr., 41, of Charleroi was sentenced on Thursday by Washington County Judge Janet Moschetta Bell to a minimum sentence of one year less one day for hindering apprehension or prosecution. The sentence was part of a deal that required Irwin to enter a guilty plea and testify against two men convicted on Tuesday of first-degree murder in the shooting death of John Newman of California. Prosecutors dropped criminal homicide and conspiracy charges against Irwin. Michael "Cleveland Mike" Duncan, 34, of Amherst, Ohio, and John Ira Bronson Jr., 54, a Monessen native, face life in prison without the possibility of parole for the Feb. 3, 2003, execution-style slaying. Newman's wife, Brenda, and daughter, Lindsey, found his body in a car outside their borough home. He died from a single 9 mm gunshot to the head. Bell ordered that Irwin, who had been i...