Natanael Chavez, an employee there, told Denverite the 14-or-so people inside evacuated safely.
The cause of the fire is being investigated.
Representatives of three different companies said that they hadn't been paid by the organizers of this year's enormous 4/20 rally in Denver months after the event.
Some studies have linked legalization to a decline in opioid overdoses, but there's a lot we don't know. New research aims to answer these questions.
The system includes heat sensors and video detection that would trigger the sprinklers if there are signs of a fire.
How a Salvation Army homeless shelter became a potential deathtrap in Denver’s trendiest neighborhood
Denver fire officials say the shelter was so overcrowded and ill-maintained that it was primed for catastrophe: “There would have been major loss of life."