He has a surgical scar on, and an orthopedic nail implanted in, his right knee. He also previously broke his hand.
Clothing/Jewelry:
A bright yellow sweatshirt, jeans, white tennis shoes and a red baseball cap.
Circumstances:
Mitchell and two friends, Keith Humenik and Anthony R. Beirnes, went out on the ocean in a homemade 10-foot white aluminum boat. They were last seen near Fidalgo Island. They never returned to shore.
Investigating Agencies:
Skagit County Sheriff's Office: 1-360-428-3211
National Center for Missing & Exploited Children: 1-800-843-5678