Details of Disappearance Dickinson was last seen in Ridgeway, Wisconsin on July 31, 2005. He went out on Lake Mendota in a 17-foot Larson fiberglass fishing boat with Darren Michael Mellor.
At 4:20 p.m. that day, their boat was found adrift in the lake near Warner Beach with no one onboard. The boat's ladder was down, its keys were still in the ignition and there was a t-shirt on the deck.
Mellor's body surfaced on October 15, but Dickinson's body has never been found. He is presumed to have drowned.
- Dane County Sheriff's Office
Updated 1 time since October 12, 2004. Last updated March 7, 2013; casefile added.