Chatham-Kent police are investigating the cause of a fire just outside of Wallaceburg.
A boat had been set ablaze on Bluewater Line, Sunday morning.
Fire and police officials found the boat in flames along the river bank.
Police say the cause of fire looks to be "suspicious".
Anyone with information is asked to contact Constable Adam Van Kesteren at adamv@chatham-kent.ca or 519-436-600 ext. 87188. Anonymous callers may call Crime Stoppers at 1-800-222-TIPS (8477).