Martin McGuinness condemns NI Omagh police bomb killing
3 April 2011 Last updated at 01:11 BST
Deputy First Minister Martin McGuinness has condemned the car bomb attack which killed 25-year-old Ronan Kerr in Omagh, County Tyrone.
"The people who carried out this terrible act have nothing to offer our community," he said.
Politicians and party leaders from across Northern Ireland and the Republic have condemned the attack.