Air Ambulance helicopter lands in London's Trafalgar Square

Air Ambulance helicopter lands in London's Trafalgar Square

Air ambulance helicopter lands near Ashington

Air Ambulance Lands in Busy Square

Extinction Rebellion defy police ban to occupy London's Trafalgar Square again, despite polarising tube protest

Extinction Rebellion protestors set up camp in London's Trafalgar Square

Police shut down Extinction Rebellion protest in London's Trafalgar Square

London's Trafalgar Square near-empty for silence to mark VE Day

London's Trafalgar Square fountains continue to freeze over

Anti-Trump protesters gather outside London's Trafalgar Square

Giant lion sculpture 'roars' poetry in London's Trafalgar Square

Drone footage shows view from the top of Nelson's colum in London’s Trafalgar Square

London's Trafalgar Square Fourth Plinth whipped cream, drone and fly sculpture unveiled

London's 'most ridiculed' Christmas tree is switched on in Trafalgar Square

Fallen on hard times? Pikachu seen begging in London's Trafalgar Square

Norwegian tree lights up London's Trafalgar Square

Vegan activists Animal Rebellion stage protests in London’s Trafalgar Square

Air Ambulance Operations Manual: An insight into the role and operation of helicopter air

Brain scanner being trialled by London's Air Ambulance

Laser pen shone at air ambulance helicopter during mid-air medical emergency

Air Ambulance Operations Manual: An insight into the role and operation of helicopter air