Authorities in San Francisco said that Thursday's three-alarm fire that killed a woman and hurt another person may have been triggered by an illegal narcotics lab in the building.
Police arrested Darron Price, 53, on charges of involuntary manslaughter, manufacturing illegal narcotics, and child endangerment over the deadly blaze.
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Firefighters rushed to a residential building on the 1700 block of 22nd Avenue just after 9 a.m. Thursday over reports of an explosion and fire.
After extinguishing the flames, the dead body of a woman was recovered from the burned-down structure and a narcotics lab was located.
Investigators are working to confirm the connection between the illegal narcotics lab and the victim's death.
