Authorities hunting killer of policeman in N. Ireland seize gun , ammunition . Danny Kennedy , deputy leader of the loyalist Ulster Unionist Party , which wants Northern Ireland to remain part of the United Kingdom , also condemned the attack as `` wicked and murderous . '' 3 more arrests over killings of two soldiers and officer . Score: 7 Two republican groups have reportedly claimed responsibility for the killings .
Authorities hunting killer of policeman in N. Ireland seize gun , ammunition . 3 more arrests over killings of two soldiers and officer . Score: 7 Two republican groups have reportedly claimed responsibility for the killings .