Thousands of people marched for peace in Omagh yesterday, one week after the murder of constable Ronan Kerr in the Co Tyrone town.

DISSIDENT groups attacking the peace process are a threat to the public and must be faced down by politicians, Sinn Féin’s Martin McGuinness has said.

Dissident groups attacking the peace process are a threat to the public and must be faced down by politicians, Sinn Féin’s Martin McGuinness has said.

New evidence that dissident republican terrorists are in control of weapons once used by the IRA emerged tonight.