• Missing Person Search - Photo 1
  • Missing Person Search - Photo 2
  • Missing Person Search - Photo 3
  • Missing Person Search - Photo 4
  • Missing Person Search - Photo 5

MissingPersonsSearches.com is the worlds largest missing person database with over 11,000 active missing persons cases. Search our site by last name, location, alphabetically, or using the search box above. We update this site on a daily basis and appreciate donations of any amount. To help please follow this link.

Latest Missing Person Video for mark-bonner

Latest Missing Person Photos for Missing Mark Bonner

Bonner, circa 1978

Missing Since 03/20/1978

Missing From Boulder, Colorado

Classification Missing

Sex Male

Race White

Date of Birth Used 05/12/1954 (66)

Age 23 years old

Height and Weight 6'3, 150 pounds

Distinguishing Characteristics Caucasian male. Blond hair, blue eyes.

Details of Disappearance
Bonner was last seen in Boulder, Colorado on March 20, 1978. He has never been heard from again. Few details are available in his case.
Investigating Agency / Department

Boulder County Sheriff's Office 303-441-3615

Additional missing person information

Interactive Search Map

  • USA

    USA Missing Persons

    Canada Missing Persons

    Australia Missing Persons
  • UK

    The worlds largest missing person database - bring them home today - USA Canada Australia and the UK