***A combination slasher/haunted house flick that improves upon the original*** Members of a family coalesce at their secluded stone manor in upstate New York to commemorate the passing of one member sixteen years prior, but the grim gathering is hindered by a masked madman with an axe, a couple of lowlife thugs and… a haunting! “Dementia 13” (2017) is a remake of the 1963 original by Franciver mais...