Commuters choked and coughed in the ticket hall of a busy station last Friday morning as a police officer tried to restrain a man. Stunned passengers at Ealing Broadway station watched as a single officer tackled the man who was resisting arrest for a public order offence at around 8:30am. The officer released pepper spray and peak hour commuters rushed to move away from the scene, covering their noses and coughing after inhaling the fumes.

Use the foam, guys ...