Moment dog bites woman before two dogs shot dead by armed police in Bolton. CREDIT: Screenshot

Dramatic footage shows the moment an unleashed pit bull bites a woman on the bum.

WARNING: This video contains content that might offend some viewers.

The dog jumps up and bites the woman and she runs away from the pack of five animals, while other terrified people pick up metal chairs to defend themselves.vpov

Two of the dogs were shot dead at the scene in Queen’s Park, Bolton, and two more were detained, but one injured animal remains on the loose, police confirmed.

A 60-year-old woman was also bitten on the hand and another was bitten on the leg by the pit bulls, a banned dog breed in the UK.