ATF Denver(@ATF_Denver):Shawn Ryan Cowan, 46, of Hamilton, and previously convicted of multiple felonies, was sentenced to federal prison for unlawfully possessing a firearm. A tip to law enforcement led to a search of his home were 10 firearms and various types of ammunition were located. His previous convictions include aggravated kidnapping, burglary and possession of dangerous drugs. See full news release at

ATF Denver

@ATF_Denver

Official account for ATF Denver Rocky Mountain Region states of CO, UT, WY, MT for ATF enforcement & regulatory activities. Privacy

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ATF Denver@ATF_Denver

2026.09.17 17:51

Shawn Ryan Cowan, 46, of Hamilton, and previously convicted of multiple felonies, was sentenced to federal prison for unlawfully possessing a firearm. A tip to law enforcement led to a search of his home were 10 firearms and various types of ammunition were located. His previous convictions include aggravated kidnapping, burglary and possession of dangerous drugs. See full news release at