Howard Lamson, 71, was last seen in Kennebunk about 3 p.m. Sunday. Credit: Courtesy of the Maine Department of Inland Fisheries and Wildlife

A 71-year-old Kennebunkport man is missing.

Howard Lamson was last seen on Oak Ridge Road in Kennebunkport about 3 p.m. Sunday, according to Mark Latti, a spokesman for the Maine Department of Inland Fisheries and Wildlife.

Lamson, who has dementia, was last seen wearing blue jeans, black sneakers, a baseball cap and possibly a red coat, Latti said Wednesday morning.

Kennebunkport police, Maine game wardens and others searched for Lamson late into Tuesday night and resumed their search at 7 a.m. Wednesday, Latti said.

Anyone with information about Lamson’s whereabouts can contact the Kennebunkport Police Department at 207-967-2454.