WAUKESHA, Wis. (WTAQ) - The trial for Waukesha County jail inmate Steven Lettenberger starts next July. He's charged with assault, accused of attacking a sheriff's deputy while he was being treated in a hospital last November. Lettenberger pleaded not guilty yesterday. Authorities say his restraints had been taken off so he could use the restroom. That's when he approached the deputy with the knife, saying he wasn't going back to jail. The deputy shot him after warning him several times
