A man was arrested today in connection with the car bomb attack on the North’s MI5 headquarters.

POLICE chiefs in the north and south of Ireland have vowed to stand together against the dissident republican threat.

DISSIDENT Republicans pose a “real threat” to police forces and innocent bystanders, according to Garda Commissioner Fachtna Murphy.

The Real IRA has reportedly claimed responsibility for a car bomb attack outside MI5 headquarters in Holywood in Co Down.

Sinn Féin’s Martin McGuinness has claimed that British Prime Minister Tony Blair knows that the RUC and British army colluded with loyalist paramilitaries in the North.