Once he made sure he had gained their trust , he would kill them , usually by strangling them , and engage in necrophilia with their corpse .
Nelson often studied his worn Bible , using it to keep his victim at ease and off - guard around him .
Once Nelson made sure Nelson had gained their trust , Nelson would kill them , usually by strangling them , and engage in necrophilia with their corpse .
Nelson often studied his worn Bible , using it to keep his victim at ease and off - guard around him .