Police are looking to trace a marathon athlete who has not been seen since she finished 20th in yesterday's London race, Scotland Yard said.
Mami Konneh Lahun, 24, from Sierra Leone, had been staying at an address in Greenwich since arriving in the UK on 7 April.
She is due to fly home later today but did not return to her temporary accommodation following the race, police said.
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A teenager who grew an incredible 10cm overnight after an operation to correct a curve in her spine has been given the all clear by doctors.
Severe weather warnings have been issued for northern England and Scotland, where it could drop to minus 10C (14F) in some places.
Expect it to feel colder with a biting, bitter windchill, this Valentine's Day.