Boulder has just updated its online registered sex-offender list. Not every offender is pictured due to Colorado statutory provisions related to their sins. But the page does feature photos of 48 men (no women) reportedly living in Boulder area.
The crimes for which they were convicted vary widely, from indecent exposure to rape by force. Look below to get a glimpse of all 48.
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More from our Mug Shots archive: "Top 25 most violent fugitives in Denver: A mug shot and offense gallery (PHOTOS)."