14-04-2016 02:55 via denver.cbslocal.com

Explosion At Broker Inn Blamed On Butane Hash Oil Extraction, Suspects Sought

BOULDER, Colo. (CBS4) – An explosion at the Broker Inn early Wednesday morning was caused by butane hash oil extraction. The blast caused some damage to the Boulder hotel.
Authorities responded shortly before 5 a.m. to the hotel at 555 30th Street, where some people were evacuated. There were no serious injuries in the explosion.
A portion of a wall in unit 307 was missing, shattered glass could be seen in the parking lot, likely from blown out windows, and an an air conditioning unit was
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