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Mark Bonner
Status:
Missing
Case Details
Last Seen Date
1978-03-20
Last Seen Location
Leadville, Lake County, CO
Age at Disappearance
30 Years
Gender / Sex
Cisgender Male
Race/Ethnicity
White / Caucasian
Tribal Affiliation
None
Physical Description
Height
6' 3"
Weight
150 lbs
Hair Color
Blond / Strawberry
Eye Color
Blue
Circumstances of Disappearance
Mark Bonner was last seen in Boulder, CO on March 20, 1978. Foul play is suspected. Anyone with any information regarding this case is asked to please contact Boulder County Sheriff's Office.
Contact Information
Investigating Agency
Boulder County Sheriff's Office
Agency Phone Number
(303) 441-3600
Case Number
78-3741