The Taliban issued a statement claiming responsibility for that attack , too . In a separate incident , insurgents attacked a nonprofit organization in Kabul . Security firm G4S says Briton killed in the blast was one of its staff . Another victim was an Afghan national working at the British Embassy , UK says . - The Taliban claimed responsibility for two attacks on U.S. and NATO forces this week : A suicide bomber blew himself up outside Bagram Air Base near Kabul, killing six American servicemen.
In a separate incident , insurgents attacked a nonprofit organization in Kabul . Security firm G4S says Briton killed in the blast was one of its staff . Another victim was an Afghan national working at the British Embassy , UK says . - The Taliban claimed responsibility for two attacks on U.S. and NATO forces this week : A suicide bomber blew himself up outside Bagram Air Base near Kabul, killing six American servicemen.