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.
More top news
Conservationists say one of the UK's most threatened butterflies has recorded its best year for a decade following 2014's warm spring.
The SNP leader Nicola Sturgeon says tonight's TV election debate shows there is a clear demand for a new style of politics across the UK.
A drug addict whose sickening attack on a disabled pensioner caused outrage around the world will be sentenced later.