A member of the Real Irish Republican Army (RIRA) group reads out a statement during a parade by Irish Republican dissidents during a 1916 Easter Rising commemoration in the Cregan Cemetery in Londonderry, Northern Ireland, Monday, April, 13, 2009. Irish Republican Army dissidents on Sunday threatened to kill top Sinn Fein politician Martin McGuinness and resume attacks in England as part of their efforts to wreck the IRA cease-fire and Northern Ireland power-sharing. AP Photo logo AP Photo 10 months ago

A member of the Real Irish Republican Army (RIRA) group reads out a statement during a parade by Irish Republican dissidents during a 1916 Easter Rising commemoration in the Cregan Cemetery in Londonderry, Northern Ireland, Monday, April, 13, 2009. Irish Republican Army dissidents on Sunday threatened to kill top Sinn Fein politician Martin McGuinness and resume attacks in England as part of their efforts to wreck the IRA cease-fire and Northern Ireland power-sharing.