Manchester United are co-operating with a police investigation into an alleged racist attack by security personnel on a 19-year-old prior to a match at Old Trafford last month.
The teenager, who was working for Arc hospitality firm at Old Trafford, was allegedly called a 'slave' and other racist insults by security guards working for Controlled Solutions Group (CSG) before being assaulted.
The male victim, referred to as 'K' in an account of events published on Twitter by Manchester-based group Kids of Colour, was allegedly left with bruised ribs and a fractured eye socket.
Greater Manchester Police confirmed they had opened an investigation into 'a report of racially aggravated public order and alleged assault.