Why was Mike standing in the corner, facing the wall?
One speculation as to the identity of the perpetrator is that it was Rustin Parr – the hermit child murderer who claimed to have been possessed by the Blair Witch mentioned earlier in the film. At the end of the film, Mike is standing in the corner facing the wall, recalling an early piece of expository dialogue that stated Parr used to take two children down into the basement and make one face the corner while he murdered the other child. For more information on this theory, see the additional question pertaining to Rustin Parr below. Another speculation, this one offered by the filmmakers on the DVD commentary, is that Heather, Mike and Josh could all have been killed by rednecks, an explanation vaguely hinted at (or perhaps foreshadowed) throughout the film. Ultimately, it is up to the viewer’s own imagination as to what happened to the three students and the occurrences within the Black Woods: whether the viewer believes it was supernatural (i.e. the Witch, the Parr paradox) or a s