Two Berrien County Courthouse security officers killed last week in the line of duty have been laid to rest. On Monday, the service for Ronald Kienzle was held at Lake Michigan College’s Mendel Center with a thousands in attendance. They included hundreds of police officers from all over Michigan. Kienzle’s graveside service also took place Monday afternoon at Crystal Springs Cemetery, with nearby roads closed as the procession went by. Kienzle was shot and killed last Monday by a Berrien County Jail inmate who also killed courthouse security chief Joseph Zangaro. Zangaro’s service was last Friday.