The British Transport Police now believe the mass evacuation was caused after an altercation erupted on the tube station platform.

Two men hand themselves in over Oxford Circus tube chaos

Police have hailed a "safe and trouble-free" start to the Night Tube, after just one person was arrested.

'Trouble-free' start to Night Tube as one arrest made

Hundreds of commuters were locked out of Oxford Circus tube last night to prevent overcrowding.

If you thought you'd heard every excuse for delays during London's rush hour, then think again.