04/02/2010 - Holbrook MA Police and Fire conducted a search for a missing 75-year old man who had been missing since the night before. The Alzheimer's patient reportedly was last seen in Braintree around 2000 hours on April 1st. A tracking dog led crews to the end of Mount Pleasant Avenue, at the Sylvan Lake. The Plymouth County Technical Rescue Team was called in with six divers and four support staff. Divers combed the lake for several hours, but the missing person was not located. Crews cleared around 1600 hours.