when they escape the place the car change 6 times, in one scene they are in a Toyota the other they are in a Chevrolet, its somehow crazy, i don't think that they could make a mistake like that it's done on purpose.
A group of friends on a weekend camping trip find themselves being picked off one by one when one member of the group refuses to abide by the urban myth that you can breathe in evil spirits when passing cemeteries.