SACRAMENTO COUNTY (CBS13) – Sheriff’s deputies are asking for the public’s help to locate a missing Sacramento man who, they say, is at risk.

The Sacramento County Sheriff’s Office says 71-year old John Torgerson was last seen Wednesday at 3:30 p.m. at 2271 Garden Highway.

Deputies say Torgerson suffers from Alzheimer’s Disease.

He is described as white, 160 pounds, and 5’9” tall. He was last seen wearing a pink polo shirt with white stripes shirt over a yellow sweater, blue jeans, and a necklace bearing his information.

Anyone who may have seen him is asked to call 9-1-1.