 This changed after the 1996 bombing when a letter from "Loki 7" described precisely where to find a bomb that had been left at the propane terminal.Each letter contained references to "venal injustice officials" and "crypto-Zionist producers" but revealed little about potential motives.Despite some of the neo-Nazi rhetoric, police were not led to believe that "Loki 7" represented a white supremacist group.