The 2012 Benghazi attack was a coordinated attack against two United States government facilities in Benghazi, Libya, by members of the Islamic militant group Ansar al-Sharia. Wikipedia
Number of deaths: 4
Location: Benghazi
Dates: Sep 11, 2012 – Sep 12, 2012
Perpetrators: Ansar al-Sharia; Al-Qaeda in the Islamic Maghreb (Alleged)