[3] Both Byrne and associate Graham "the wig" Whelan were questioned over the murder of Gary Bryan in 2006, but no charges were brought.
[6] In June 2002 he was the target of a gun attack in south inner-city Dublin, but he escaped without injury.
[6] David Byrne had been arrested many times and was a suspect in the murder of Gary Bryan in Walkinstown in 2006.
[1] In January 2016, Gardaí had a special policing plan put in place for the following month when two boxing events would be attended by members of a criminal gang associated with Christy Kinahan.
[8] He was shot dead in an armed attack at a weigh-in for a boxing event at the Regency Hotel in Dublin.