There are plenty of videos showing intentionally filmed murder: the Mexican drug cartels and various Middle Eastern terrorist/vigilante/death squad outfits are

There are plenty of videos showing intentionally filmed murder: the Mexican drug cartels and various Middle Eastern terrorist/vigilante/death squad outfits are notorious for this kind of stuff. The "snuff film" hypothesis is just that it's possible to sell this kind of material for a direct profit and/or that they're "made to order" by buyers, which are highly unlikely.