Paranormal investigators have recorded chilling ghostly voices saying "let me out" at an infamous haunted former church.<br /><br />Eerie voices, hammering sounds and unexplained "orb" lights were caught on camera as temperatures plunged to -8C at Cold Christmas Church near Ware, Herts. <br /><br />Cambridge Ghost Hunters took the video at the Grade II-listed ruins, which have been a hotspot of ghost sightings for decades.
