The Justice Minister says he has spoken to senior Gardaí following the third gangland murder in Dublin in the space of a week.
Iranian national Hamid Sanambar, who was in his early 40s, was shot dead in Coolock yesterday while visiting the home of a Sean Little who was killed last Tuesday.
22 year old was shot dead in Walshestown and less than 24 hours later, his friend Jordan Davis was killed in Darndale.
Gardaí believe yesterday's incident was linked to Mr. Little's murder.
Charlie Flanagan has asked the local community to cooperate with Gardaí: 'I'm very concerned at three murders within a short space of time in the same areas. I've discussed the matter with Gardai. I have every confidence in the Grdai to bring those killers to justice and I'm calling on anyone win the local community with any information or any evidence to work closely with Gardai'.