Los Angeles Sheriff’s Department detectives are looking for a missing 86-year-old man with Alzheimer’s disease who was last seen walking his dog in Lakewood Friday morning. Edgar “Ed” Vernon Mayfield left his home in the 4000 block of Ocana Avenue around 10:30 a.m. with his 3-year-old white, tan and black Beagle, the Los Angeles County Sheriff’s Department said in a news release.