Police In Portsmouth, New Hampshire are investigating the discovery of a Maine man's body on a fishing vessel.

WLBZ-TV reports the body of 29-year-old Seth Caron of Brunswick, Maine was found Saturday morning on a boat in Portsmouth. The 50-foot fishing vessel was tied up at the dock at the Portsmouth Fish Co-Op on Pierce Island at the time.

Now, Portsmouth Police investigators are asking for help from the public determining how Caron came to be on the boat and about how he died. The U.S. Coast Guard is assisting with the investigation.