Police are searching for Menlo Park resident Paul McAdoo, 86, who has been reported missing and was last seen at 8 a.m. on Oct. 16 in the vicinity of his residence in the 1300 block of Carlton Avenue in the Belle Haven neighborhood. Mr. McAdoo suffers from dementia.

Mr. McAdoo, a black man who is 5 feet, 7 inches tall, and 135 pounds, was wearing a brown/tan trench coat and a gray golf cap, and was carrying a cane, according to investigators from the Menlo Park Police Department.

Mr. McAdoo, who has gone missing in the past, has been discovered all over the Bay Area. He is known to use SamTrans buses and BART and to frequent Daly City, the TransBay terminal in San Francisco, and Pittsburg and East Bay BART stations, police said.

Police are actively investigating this case, and are asking anyone with information on Mr. McAdoo's whereabouts to call 330-6300 immediately.