NewsOff-road vehicle deaths reach four-year high SHARE ON: Smith Autumn, contributor, Thursday, May. 15th, 2014 OPP are reporting off-road vehicle deaths have reached a four-year high. Haliburton Highlands Constable Paul Potter says they will be focusing on ATV and Motorcycle safety over the long weekend. A total of 20 people died in off-road vehicle deaths last year. Motorcycle deaths have also increased over the past year.