Ontario Provincial Police say a 73-year-old man died from his injuries following a crash in Lanark Highlands Township. The man was riding a motorcycle on Wolf Grove Road between Gibson Road and 8th Concession when he crashed at around 2 p.m. Wednesday. No other vehicles were involved. OPP say the man was airlifted to hospital. On Friday, police said the man died from his injuries in hospital. Police closed Wolf Road for the investigation, asking drivers in the area to take another route. Detours were put in place. Anyone with information or video footage of the incident is asked to contact the OPP at 1-888-310-1122, or report anonymously through Crime Stoppers at 1-800-222-8477 or online at ontariocrimestoppers.ca.