Police in Maine are asking for the public’s help finding a missing man from Rockland.

Police say Tyler Gricus was reported missing on April 12th, and was last seen walking in Rockland on April 9th. He had been staying on a boat in Rockland Harbor.

Police searched the area and a dive team conducted an underwater search. A Coast Guard helicopter also searched the harbor and the shore line.

Investigators are now focused on areas of land in Knox County. Rockland Police are also asking for security video from anyone living along Route 73 between Mechanic Street in Rockland and Westbrook Street in South Thomaston.

Anyone with information is being asked to contact police.