Marked (2007)

Diella, her skeptical brother Mitch and their friends Marcus, Danny "D" and Amanda are ghost-hunters seeking evidences of existence of ghosts using sophisticated apparatuses. Diella is haunted by the death of her father six years ago and is encouraged by her college professor Dr. Frederickson to continue her research. When they visit the house of Amelia Gershom that is haunted by her deceased husband, they get involved in an evil ancient cult of resurrection.