Peterson friend pleads guilty to battery

September 10, 2008 5:00:26 PM PDT
The man who wore a wire to record conversations with Drew Peterson entered a guilty plea to a misdemeanor battery charge.Len Wawczak shoved Peterson during an argument outside a Bolingbrook barber shop in July. Peterson kept his cool as the scuffle with his former friend was captured on camera.

Peterson is considered a suspect in the disappearance of his fourth wife, Stacy Peterson. He has denied any involvement.

A sentence for Wawczak was expected in a few days.