Six men have been arrested after the Real IRA threatened to kill more policemen and soldiers.
They were detained after a masked spokesman for the group made the threat at an Easter Rising commemoration in Derry.
Police are now questioning them in Antrim
The Real IRA is a renegade faction which emerged following a split in the mainstream Provisional IRA (PIRA).
PIRA's alleged quartermaster general, Michael McKevitt, walked out when Sinn Fein joined the peace process.
McKevitt is serving a jail sentence for terrorist offences south of the Irish border.
He is the husband of Bernadette Sands McKevitt, sister of infamous hunger striker Bobby Sands.
Up to two dozen others defected with him, taking with them both weaponry and experience. Read More