The Real IRA tried to invent a new explosive device using propane gas and petrol and tested it at a remote area on Mount Leinster in Co Carlow, the Special Criminal Court heard today.

The Real IRA tested an explosive device at Mount Leinster in Co Carlow for use in extorting money from drug dealers, the Special Criminal Court was told today.

A Co Carlow man who was arrested after a garda investigation into dissident republicans was freed on bail by the Special Criminal Court today.