A London City Hall committee has warned that Heathrow Airport's expansion plans would undermine progress made to the capital's air quality and expose residents to "harmful" levels of noise, in a letter to the government.

Police arrest suspect after pepper spray robbery at Heathrow Airport leaves 21 people injured, including a 3-year-old child requiring medical treatment.

One man was arrested after a substance that appeared to be pepper spray was used during a fight in one of the airport’s parking garages, the police said.

Police responded to an “assault of a number of people” at London’s Heathrow Airport on Sunday morning, December 7, the Met Police said.“Officers were called at 08:11hrs to a multi-storey car park at Terminal 3 following reports of multiple people being assaulted,

Police have arrested a man in London after a group of people were assaulted with pepper spray in a parking garage at Heathrow Airport.

A major incident is unfolding at Heathrow Airport with armed police at the scene and drivers urged not to leave their vehicles at Terminal 3 car parks