Wardens are searching a northern Maine lake for a 56-year-old man who didn’t make it to shore after his boat capsized. The warden service says the man and his adult son were aboard asmall boat when it capsized about 7 p.m. Monday on Blake Lake, asmall lake in Township 16, Range 6 east of Eagle Lake in northernAroostook County. Officials say the son made it to safety, but the father didn’tmake it to shore. Their names have not been released. Wardens were searching the shoreline on Tuesday, and the wardenservice dive team has been activated.