Fear of the Dark(2005)

Our story begins when a group of girls from a "halfway" program are hired to organize and document the contents of a huge old building for it's new owners. What they find inside is a terrifying trip into the mouth of Hell itself. The old building houses dark secrets that result in brutal acts of murder, but the ones murdered are the lucky ones, it's the ones who live that have it face the true Horror and the shocking truth that lies at the heart of the evil within the building.