(Washington County, OR) -- Washington County sheriff's deputies are looking for a man who's believed to be in danger because of health issues. Authorities are looking for 71-year-old Hugh Colver, who's known as "Joseph." Colver hasn't been seen since around three o'clock yesterday afternoon in the Raleigh Hills community. He's described as white, five-feet-ten, 155 pounds, balding with gray hair and a beard, green eyes, and was last seen wearing blue jeans and a sweatshirt.