http://news.scotsman.com/uk.cfm?id=1398572005
FRASER NELSON, GETHIN CHAMBERLAIN AND JAMES KIRKUP
"ARMED police officers could be given more aggressive shoot-to-kill orders, telling them to fire at the heads of suicide bombers. Under a plan known as Operation Kratos, armed Met officers could in extreme circumstances be ordered to shoot suspected suicide bombers in the head."
