A man arrested by detectives investigating the murder of Kevin McDaid and the attempted murder of Damian Fleming has been released from police custody on bail pending further inquiries.
The 20-year-old was detained by police in Coleraine on Thursday morning.
Mr McDaid, 49, and Mr Fleming, 46, were attacked by a gang of men in the Somerset Drive area of Coleraine after Rangers beat Celtic to the Scottish league title.
Ten men have so far been charged in connection with the attacks, including six charged with murder.
© UTV News