No more details were provided . The attack involves suspected Afghan police , an official says . A suicide bomber blew himself up at a checkpoint in the eastern city of Jalalabad on Monday morning. On Saturday , two British troops are killed by an Afghan police officer .
The attack involves suspected Afghan police , an official says . A suicide bomber blew himself up at a checkpoint in the eastern city of Jalalabad on Monday morning. On Saturday , two British troops are killed by an Afghan police officer .