In a television interview on Sunday , Pakistan 's Prime Minister Yousuf Raza Gilani said the blockade of Pakistan 's NATO supply routes could continue for weeks until `` new rules of engagement '' were established with Washington . Gunmen on motorcycles force the convoy to stop and then open fire . At least one driver is killed , police say . Pakistan closed NATO supply routes into Afghanistan after an airstrike killed Pakistanis . Score: 6
Gunmen on motorcycles force the convoy to stop and then open fire . At least one driver is killed , police say . Pakistan closed NATO supply routes into Afghanistan after an airstrike killed Pakistanis . Score: 6