He has prosthetic lower legs and a tattoo of a tear drop below his right eye on his cheek.
A gold watch on his left wrist.
Folz is diabetic.
Mark was last seen at approximately 2:00 p.m. at an ATM machine in the vicinity of the 1500 block of E. Lake Street in Minneapolis, Minnesota. He indicated he was traveling toward Hastings, Minnesota to visit a friend, but never arrived. Mark's vehicle is also missing and is described as a burgundy, four-door, 1991 Ford Taurus with Minnesota License #DTC-675 (photo below). Few details are available in his case.