Narwhal tusk hero a year on from London Bridge attack

On 29 November 2019, a man with knives went on the attack in the London Bridge area.

Phone footage from the day shows Darryn Frost fighting off Usman Khan with a narwhal tusk, to help end the attack.

Khan, who was wearing a fake suicide vest, was then shot dead by police.

A year on, Darryn spoke to BBC Breakfast about his memories of the day.