News OPP Investigate Cruiser Collision on Highway 17 SHARE ON: Rosalind Russell, staff Monday, Jun. 11th, 2018 Photo supplied The OPP are investigating an accident involving a police cruiser. Superior East OPP say that last Friday, June 8th around 7:30pm, police investigated a collision involving an OPP cruiser and a civilian motor vehicle on Highway 17, at Hammer Lake west of Sault Ste. Marie. Police say two people were transported to the hospital by ambulance. Highway 17 was closed for several hours and the investigation is ongoing.