May 2010 Kabul bombing
The May 2010 Kabul bombing occurred on May 18, 2010, in Kabul, Afghanistan. 18 people, including 5 US soldiers and a Canadian soldier, were killed and 52 were injured when a NATO convoy was targeted by a Taliban suicide attacker. It was the deadliest attack against NATO forces in Afghanistan since September 2009, when six Italian soldiers were killed by a suicide bomber. Two full colonels and two lieutenant colonels were killed in this attack, making it the deadliest attack against ranking officers in Afghanistan. With this attack, the total number of Americans killed in Afghanistan crossed one thousand.