Hero female PC tackles crazed knife attacker

THESE are the dramatic moments when a hero police officer risked her life to tackle a crazed knife attacker - who had just tried to murder a man in the street.

- Filipa Gaspar

PC Nicola Crabbe had no knife crime training, but footage shows she was fearless when Kubilay Bostanli approached her, holding the blade.

She grabbed him and, after a violent tussle, wrestled him to the ground, where she held him until help arrived.