Details of Disappearance Milligan was last seen during the early morning hours of July 1, 1984 in his hometown of Albia, Iowa. He left the Albia business district en route to his family's home seven miles away in Avery, Iowa, but never arrived there. He was driving a maroon two-door 1977 Pontiac Grand Am with Iowa license plates; it has never been located. He has never been heard from again.
Milligan was a Marine Corps reservist at the time of his disappearance. His loved ones stated he was in good spirits and didn't appear to be having any problems. His case remains unsolved.
- Monroe County Sheriff's Office
Updated 1 time since October 12, 2004. Last updated December 28, 2016; picture added, details of disappearance updated.