Stratford News OPP identify man killed in Zorra Township crash SHARE ON: Patrick Grapes, staff Thursday, Mar. 13th, 2014 The Oxford County OPP has identified the man killed in a two-vehicle crash yesterday morning. Police say 29-year-old Cornelius Thiessen of Aylmer was pronounced dead at an area hospital. The accident, which involved a tractor trailer, closed down Highway 19 between Roads 92 and 96 in Zorra Township for several hours. The driver of the tractor trailer wasn’t hurt. The investigation into the cause of the accident is ongoing.