A man from Massachusetts is under arrested after a Memorial Day weekend boating accident in Shapleigh that injured three people, one critically.Game wardens arrested 23-year-old Raymond Fraser III of Danvers early Sunday morning on Square Pond. He’s charged with operating a watercraft under the influence. Wardens say Fraser was driving a 23-foot boat that flew out of the pond and landed about eight feet off the ground, into some trees. 19-year-old Lindsay Fallon, of Westford, Massachusetts, is in the hospital in Portland in critical condition. Two other people suffered minor injuries. The accident remains under investigation and Fraser is expected to appear in court later this summer.