Two police officers who swam across a freezing lake to drag a woman from a sinking car have spoken about what happened.
The officers made the heroic rescue yesterday morning in Totteridge after the woman fell unconscious at the wheel of her car and it careered into the water.
Today they returned to where the accident happened to speak to our reporter Paul Brand.
They described what greeted them as they arrived at the scene:
More top news
Rob Young has run more than a marathon a day for the last 12 months.
The hospital where the Duchess of Cambridge is due to give birth has had a superbug outbreak.
The London Marathon brings together thousands of people raising money for charity - not to mention some rather unusual costumes.