This is sad and worrying news. The US Ambassador to Lilbya was killed during an assault on the American Consulate building in Benghazi.
The attack is believed to be in retaliation for a anti-Islam film recently produced in the USA, and was apparently carried out by hardline jihadists.
This is a worrying turn of events. It has already been condemned by several countries, but I hope that Romney and Obama avert from turning it into a political football
More here.