SAN DIEGOSAN DIEGO — San Diego police broke up an unlicensed cannabis delivery service this week, seizing more than $700,000 and raiding a butane hash oil extraction laboratory in the process, police ...

Opponents of marijuana legalization are concerned if Ballot Measure 2 passes, Alaskans would see an increase in butane hash oil, and with that, an increase in explosions in its production, although ...

If you think the recent liberalization of marijuana laws around the country is only about smoking leaves and buds, think again. For users younger than 25, "hash oil" is where it's really at. This ...

What does butane have to do with recreational marijuana? And why does the 319-page law that made Minnesota the 23rd state to legalize marijuana ban the home extraction of cannabis concentrates using ...

DENVER — A potentially explosive technique used to make a powerful marijuana concentrate from pot leaves and stems has federal investigators cautioning the public about the risks of hash oil ...

Call it an unintended consequence of legalizing recreational marijuana. People are blowing up their homes as they try to extract the hash oil from marijuana. Two homes exploded within hours of each ...

Matthew Todd Simms, 30, was arrested on a warrant listing several charges related to an explosion and a fire April 9 in a motel room, where he was accused of attempting to create butane hash oil, ...