Renfrew OPP is asking for tips as they investigate how three rocks, each slightly larger than a basketball, ended up on Highway 17 in Whitewater Township last month.
Police were called to the highway near Rox Siding Road at about 1:50 a.m. on Jan. 8.
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Basketball-sized rocks found on Highway 17, vehicles damaged Back to video
Two vehicles had minor damage after hitting the rocks but no one was injured, police said.
Anyone with information is asked to contact Renfrew OPP at 1-888-310-1122 or contact Crime Stoppers at 1-800-222-8477 or ontariocrimestoppers.ca.
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