From Spokane to Seattle, Vancouver to Mount Vernon, amateur chemists have caused explosions in recent months, often in homes, while using flammable solvents to produce hash oil. The most recent blast ...

Korell didn’t know of any other documented hash oil explosions in the Billings area, but said police have arrested a few people for hash oil production over the past year. Nine Montana State ...

DENVER (AP) - Marijuana may be legal in Colorado, but extracting the drug's high-potency oil at home is not, the state's attorney general said Tuesday, fueling a debate about how to punish hash-oil ...

Getting your Trinity Audio player ready... AURORA — City leaders are working on an ordinance to ban all types of private hash oil production — whether the chemicals used in the process are flammable ...

The production of hash oil has been determined to be the cause of an explosion that severely wounded three men in a South Side apartment on Wednesday, according to a Billings Police Department news ...

A Colorado proposal to ban certain methods of making marijuana concentrates such as hash oil is up for its first test in the state Legislature. A House committee starts work Thursday on a proposal to ...

A home destroyed by an explosion triggered by someone trying to produce homemade hash oil, according to the Rocky Mountain High-Intensity Drug Trafficking Area office. Colorado's top law enforcement ...