London's Olympic Ambassadors are back on the streets in a pilot project at St Pancras Station.
The volunteer force will offer advice to visitors on how to get to attractions, restaurants and shopping areas.
But, as Rags Martel reports, they started with something a bit more dramatic.
More top news
Around 20 households are still in the blocks this morning and are now being told they 'must leave' over fire safety fears
The London grime star called for the Government to be 'held accountable' over the disaster
Ministers are reportedly 'dropping' plans to ease fire safety standards in new schools in the wake of the Grenfell Tower fire.