COMING UP: Don't miss Xfinity Monday Live, with special guest Broncos Defensive Back Justin Simmons. Watch it on CBS4 at 6:30 p.m. or head to ViewHouse Centennial to see it live!
‘Helicopterbearshark’ Rocks In Boulder CanyonIf you're in Boulder Canyon this summer and you hear what sounds like a live jazz-rock band echoing off the canyon walls, relax, you're not losing your mind.

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