Vital Statistics at Time of Disappearance
Details of Disappearance
Mark Bonner was last seen in Boulder, CO on March 20, 1978. He was housesitting at a residence on Neva Road, north of Boulder at the time. The homeowner, Frank Rodzwic, was an aquaintance of Bonner for about three years.
Bonner`s listed address was 4777 N. Broadway in Boulder, a low-rent motel. Investigation at the time implicated him in drug trafficking.
If you have any information concerning this case, please contact:
Boulder County Sheriff's Office