Police were investigating a hash oil lab explosion that occurred at a house in Fremont on Friday, police said.
A man was severely burned during an explosion that occurred while manufacturing butane hash oil in a residence in Santa Cruz on Wednesday afternoon, police and fire officials said.
Three men who were severely burned in an explosion inside a Santa Cruz apartment building on Sunday were producing hash oil before the blast, a police spokesman said Monday.
Police seized the contents of the crate as evidence, and an investigation of the person who was shipping the crate led to the Garberville area of Humboldt County, Heiser said.
A 15-year-old boy has been arrested on suspicion of making concentrated cannabis in a lab at his Bennett Valley home, a Santa Rosa police sergeant said.
A man was critically injured in an explosion that occurred while he was making hash oil in the bathroom of his Santa Rosa apartment on Tuesday night, a police sergeant said.
A 15-year-old boy sustained burns and caused a structure fire while manufacturing hash at a downtown Petaluma apartment on Tuesday night, according to police.