A man found injured at the bottom of a stairwell with serious head injuries remains in intensive care today.

Police sealed off the stairs at Ruscote Arcade shops, on Londelandes Way, in Banbury, after the 25-year-old man was discovered at around 11.10pm on Monday.

He was taken to the John Radcliffe Hospital where he remains in intensive care. The hospital would not comment on his condition.

A 24-year-old man is in custody arrested on suspicion of causing grievous bodily harm with intent.

Police are continuing to appeal for anyone with information to call 08458 505505 or Crimestoppers on 0800 555111.