A video which has gone viral shows the moment a mentally unstable man stormed a Catholic Church during mass on Sunday.
He climbed the altar, interrupted the ongoing mass and rendered the officiating priest speechless.
The man knock the Reverend father on his head and took the bible before walking out and screaming unintelligible words.
The priest and assistant priest both stood still and looked at the mentally challenged man in shock and confusion.
Watch the video below: