The fatal shooting occurred just three days after a member of the rival Kinahan cartel, David Byrne, was killed at a boxing weigh-in at the Regency Hotel
Ireland has no extradition treaty with the UAE but hopes that the authorities there will use precedents they have already set, where they previously deported major criminals to the Netherlands and Italy
Garda Commissioner has flown to the United Arab Emirates to meet police chiefs and government officials in a bid to secure their agreement to start sending cartel leaders back to Ireland