So...uh, I hate to be that guy, but PCP was found in Crutcher's vehicle. The officer who shot him believed he might have been on it.
http://www.tulsaworld.com/news/loca...cle_d965a1f2-072b-57bf-a682-6b1cfb22b246.html
Not saying he used it (I'm assuming there will be a toxicology report) and I'm certainly not saying he deserved to be killed for it.