What suicide attack was located inside the Forward Operating Base Chapman? 
Camp Chapman attack: The Camp Chapman attack was a suicide attack by Humam Khalil Abu-Mulal al-Balawi against the Central Intelligence Agency facility inside Forward Operating Base Chapman on December 30, 2009. Forward Operating Base Chapman: Forward Operating Base Chapman, also known as Camp Chapman, is a United States military base located at the site of a former Afghan Army installation that is also being used by the Central Intelligence Agency.
Camp Chapman attack