London's tallest skyscraper, the Shard has been evacuated after reports of smoke pouring from the basement of the building.

Fifty firefighters attended the 72-floor skyscraper in London Bridge as crowds of people waited outside.

A London Fire Brigade spokesman said there no was no indication of fire, and that 900 people were evacuated from the building.

Ambulance crews also attended, but there have been no reports of injuries.