A man has been arrested in connection with the disorder at the West Ham v Manchester United match.
Bottles and other objects were hurled at Man United's coach as it entered the Boleyn Ground on Tuesday.
A 28-year-old man handed himself into an east London police station on Friday, 13 May.
He was arrested on suspicion on violent disorder and bailed.
Detectives are still appealing for the public's help in identifying three other men.