Police and fire crews were called to … We'll tell you why hash oil is so dangerous to make. •Hash Oil is a resinous matrix of cannabinoids obtained from the Cannabis plant by solvent extraction. Hash oil lab led to explosion at Manitou Springs home, 2 arrested.

Police and fire investigators launched a criminal probe Sunday into the cause of an explosion at a hash oil manufacturer in downtown Los Angeles that sent firefighters running for …

LOS ANGELES — An explosion at a hash oil manufacturer in downtown Los Angeles injured 11 firefighters on Saturday. Eleven firefighters were injured in a large explosion at a warehouse in Los Angeles, the city’s fire department has said. Three were listed as critical but all were expected to survive. 11 firefighters have been injured after a massive explosion in a hash oil manufacturing company in downtown Los Angeles on Saturday. The key ingredient is butane. Hash oil explosions are taking place across Colorado. In June, an explosion at a cannabis producer in Washington sent one worker to the hospital, although it was unclear whether the blast was attributable to hash-oil extraction. Firefighters, who were inside and on the roof of the one-story commercial building had to evacuate and were forced to run through a wall of flames that was estimated to be 30 feet high and wide. Police and fire investigators have launched a criminal probe into the cause of an explosion at a hash oil manufacturer in Los Angeles that injured a dozen firefighters.

LOS ANGELES (AP) — An explosion Saturday at a hash oil manufacturer in downtown Los Angeles injured 11 firefighters who had gone inside the building after an initial report of a fire.

Downtown Los Angeles was the scene of a hash oil explosion in May that injured firefighters and started a fire that spread to nearby structures, and authorities suspect foul play. Eugene police are investigating a possible hash oil explosion that injured a man Tuesday in west Eugene. WALL OF FLAMES Los Angeles explosion – Massive blast in downtown LA injures 11 firefighters as blaze rips through ‘hash oil warehouse’ An explosion at a hash oil manufacturer in downtown Los Angeles on Saturday left 11 firefighters injured after they had to run through a wall of flames that was estimated to be 30 feet high and wide. Eleven firefighters were injured in a large explosion at a warehouse in Los Angeles, the city’s fire department has said. LA Hash Oil Explosion Injures 11 Firefighters and Destroys Firetruck.

• The solvent is removed after the extraction • Final product is pliable and waxy substance similar to caramel and honey • Hash Oil, or oils from Marijuana plants have high levels of concentrated THC