Reginald Keys, the father of British soldier Lance Corporal Thomas Richard Keys, 20, who was killed in Iraq, appears to threaten to hang himself from a mast by Brighton's West Pier during the Labour party conference in Brighton, September 28, 2004. Keys, whose son was murdered along with five other Royal Military Policemen in a police station near Basra in June 2003, staged his protest against the war in Iraq as Prime Minister Tony Blair gave his keynote speech to delegates. REUTERS/Gerry Penny

Reginald Keys, the father of British soldier Lance Corporal Thomas Richard Keys, 20, who was killed in Iraq, appears to threaten to hang himself from a mast by Brighton's West Pier during the Labour party conference in Brighton, September 28, 2004. Keys, whose son was killed along with five other Royal Military Policemen in a police station near Basra in June 2003, staged his protest against the war in Iraq as Prime Minister Tony Blair gave his keynote speech to delegates. REUTERS/Gerry Penny

Reginald Keys, the father of British soldier Lance Corporal Thomas Richard Keys, 20, who was killed in Iraq, appears to threaten to hang himself from a mast by Brighton's West Pier during the Labour party conference in Brighton, September 28, 2004. Keys, whose son was killed along with five other Royal Military Policemen in a police station near Basra in June 2003, staged his protest against the war in Iraq as Prime Minister Tony Blair gave his keynote speech to delegates. REUTERS/Gerry Penny