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251 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

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In February 2007, concerns grew for 27-year-old Benjamin 'Ben' Clemens Kalina when he failed to appear for his job and a friend was unable to get in touch with him. This uncharacteristic absence prompted his friend to report him missing, and soon both the Northglenn Police Department and the Boulder County Sheriff's Office in Colorado were involved in the investigation. Kalina was a resident of Superior, a town in Boulder County, from where he was last seen. At the time of his disappearance, he ...Read More
Last Seen: Feb 14, 2007

Victim Details

Mar 11, 2015

Aug 05, 2023

Benjamin

Kalina

44

27

71 inches

220 lbs

White / Caucasian

Male

Feb 14, 2007

Superior

Colorado

Boulder County

80027

23840

Northglenn Police Department

Northglenn

Colorado

Adams County

80234

50 West Community Center Drive, Colorado

3034508979

Local

15CN07001007

2007-02-15

Northglenn Police Department

Brown

Brown

Brown

06/01/2026


Area Last Seen: