The US government took the unusual step of accusing Northern Ireland's mainstream unionist parties of an "abdication of responsibility" towards the weekend violence that saw loyalist gunmen shooting live rounds at police officers in some of the worst unrest in years. Fifty officers were injured and 400 plastic bullets were fired by police as they attempted to quell the demonstration. Without identifying any party by name, Mitchell Reiss, George W. Bush's special envoy on Northern Ireland, said: "No political party, and certainly no responsible political leadership, deserves to serve in a government unless it co-operates and supports fully and unconditionally...