. >>> eric snowdon could be traveling from russia to germany. >> the pakistani government has demanded a meeting with the u.s. ambassador to protest the drone attack that killed the leader of the taliban leader in pakistan, hakimullah mehsud. >> reporter: this is seen as a major blow to taliban in pakistan may have a struggle for power in succession, and a serious blow for the government of pakistan, which was at preliminary talks. they were to arrive saturday to hold talks. so, indeed, the peace prospects are now out of the question, and of course a big blow is seen to be delivered to theter ricky taliban, they would not be able to recover from this any time soon. it will be soon to see if if they go for punitive attacks. and they are now on red alert. >> we go to the university of denver, the u.s. embassy is not commenting yet, but what do you make about the ambassador being summoned to pakistan to talk about that? what do you make of that? >> reporter: the pakistani government are upset about this assassination because there are peace talks under way. the pakistan government was abo