The Mason County Sheriff's Office is looking for a Detroit couple who have not arrived at their daughter's home as expected.
The Sheriff's Office says Shirley Brunson, 78, and her husband William, 92, left the Detroit area before 9 a.m. Sunday. They were on their way to their daughter's home in Free Soil, northeast of Ludington, but have not arrived.
Deputies say the couple is traveling with their 43-year-old son who is mentally challenged. They do not own cell phones.
The Brunson's are driving a 2012 red 4-door Ford Taurus with Michigan plates 0781E8. They were expected to travel on I-75 to US-10 west-bound.
Anyone with information is asked to call the Mason County Sheriff's Office at 231-843-3475.