Crime Solvers Central
Crime Solvers Central
302 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

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Summary based on the NamUs case record (MP117690) and 3 other sources
Kristopher Blankenheim, a 31-year-old man, was last seen on December 1, 2021, in Santa Rosa, California. His disappearance is particularly concerning due to a history of personal struggles, including issues with substance abuse and repeated legal troubles. Over the years, Kristopher had several encounters with law enforcement, mostly related to drug possession and probation violations, which may have contributed to his vulnerable state.

On the day of his disappearance, there were no specific details released regarding where he was heading or his mental state. His family and local authorities have made efforts to gather information about his whereabouts, but as of now, no major leads have surfaced. The Santa Rosa Police Department has urged anyone with knowledge of Kristopher's location to come forward to aid in resolving the case.

Kristopher's case remains open, and he is still listed as a missing person. His family, friends, and local officials continue to seek answers about his disappearance and any clues that could lead to his safe return.

Last Seen: Dec 1, 2021

Possible Unidentified Matches (1)

Unidentified remains cases whose details are consistent with this person, ranked by how closely they compare. Fields that are unknown in either case are left out of the score.

79%Possible
John Doe — Oakland, California
UP160748 • Found Jul 7, 2022
View case
Sex ✓Male
Age 100%Est. 18–32 vs 31
Race 60%Hispanic
Location 87%59 mi away, same state
TimingFound 7 months after last seen
Height 100%5'3" vs 5'4"
Weight 96%132 lb vs 150 lb
Eyes 100%Brown vs Brown

These comparisons are generated automatically from public NamUs case data and are not confirmed identifications. Only DNA, dental or fingerprint comparison by investigators can confirm an identity. If you believe two cases are connected, contact the agency handling the unidentified case.