Adamson, circa 1995

Mark Wayne Adamson
Missing since July 8, 1995 from Barstow, San Bernardino County, California
Classification: Endangered Missing

Vital Statistics

• Date Of Birth: September 14, 1965
• Age at Time of Disappearance: 37 years old
• Height and Weight at Time of Disappearance: 6'2"; 260 lbs.
• Distinguishing Characteristics: White male. Brown, thinning hair; hazel eyes. May have beard and mustache.
• Clothing: Blue jeans, a T-shirt and a Giants hat.
• Dentals: Not available

Circumstances of Disappearance
Adamson was last seen at about 1:30 pm in Barstow, California on July 8, 1995. He was last seen getting into an American model maroon colored sedan
with Joseph Gerald Riley and possibly a third party.
Adamson's roommate told police Adamson left town with Riley with a large sum of money to buy a vehicle. Both are presumed deceased. Police believe their disappearance was drug-related and that they were killed and buried in Barstow.

Riley's Dog Doozey

Investigators
If you have any information concerning this case, please contact:

Barstow Police Department
Detective Leo Griego
760-256-3531, ext. 3242

Agency Case Number: 95-3859

NCIC Number: M-848413998
Please refer to this number when contacting any agency with information regarding this case.

Source Information:
The Desert Dispatch 6/16/03
Barstow Police Department
WeTip
CA GOV
CA DOJ