In California, weed is more than a business , more than merely a recreational intoxicant that was finally turned into a legal industry in 2016. It’s a culture unto itself, a way of life, with its own folklore and folk heroes, as deeply intertwined with California’s local histories as music or surfing or showbiz or tech. I first heard about the murder at the center of A Killing in Cannabis  about a year after the alleged perpetrators were arrested. What interested me from the very start was a