nothingtoxic.com was good for fucked up videos.
I used to have face of death and traces of death DVD's, these were brutal.....first on the scene accident footage of car wrecks, tower block fires and other accidents. There was a section on a tribe in the rain forest who would, as a right of passage, smash each other on the head with logs/boulders - several were dying having fits and convulsions from the strikes.