New documents obtained by The Denver Post quote Texas law enforcement officials saying what Colorado authorities still will not: The assassination of prisons director Tom Clements was orchestrated by a white supremacist prison gang. The Texas documents, obtained through an open-records request, reveal a spiderweb of phone calls between gunman Evan Ebel and fellow members of the 211 Crew in the days before and after Clements’ killing on March 19, 2013.