NEW : The Taliban claim responsibility for the attack . ISAF says four NATO coalition service members have been killed . TL;DR The plan is to withdraw all combat troops but keep a residual force in the country to help train Afghan forces and carry out counterterrorism operations when needed . A suicide bomber attacked a police checkpoint in eastern Afghanistan on Monday, killing at least five people and wounding 10 others. A Pentagon official says the attack happened at Bagram Air Base .
NEW : The Taliban claim responsibility for the attack . ISAF says four NATO coalition service members have been killed . TL;DR A suicide bomber attacked a police checkpoint in eastern Afghanistan on Monday, killing at least five people and wounding 10 others. A Pentagon official says the attack happened at Bagram Air Base .