they travel? was there a via point? because that s a long way to where a ship might be. reporter: i m going to be very candid and say we didn t really know the answer to that yet. there has been discussion they came from the sea, there is also discussion they came from afghanistan. or even inside pakistan. inside pakistan is not likely because the military and the intelligence community is going to great lengths to say they did not inform pakistan about this assault mission. it there has been continuous drew, and you ve report a lot on this, that the pakistani int intelligence services are infiltrated and that the word might have been leaked and bin laden might have gotten away, so they told nobody. this i would have to say is one of the most closely held military and security operations
reporter: two different robots have been sent to japan. one travels by air. one by land. they re equipped with cameras, sensors and even has a moveable arm. they re sending back radiation levels and oxygen levels and are there any toxic gases in there. reporter: the georgia tech helped develop these robots. they believe when disasters strike, these robots can be an essential tool, whether it s looking for survivors or helping first responders. it s very motivating. it has a clear humanitarian value. we are helping people. the fact that we can help them be a little bit savefer. reporter: artificial intelligence. drone attacks and cia spies. key weapons in the u.s. war against the taliban inside pakistan. why both are driving a sharp
suspected militants in south waziristan. pakistan says the drone attacks have been an irritant in the kourntsz terrorism campaign. it was the first attack in a month and came after the spy chief met with cia director on monday. the focus of that meeting was another sore point between the two allies. covert cia agents in pakistan. pakistan demands a head count, information the u.s. is refusing to give. tensions came to a head when a cia contractor raymond davis shot dead two men in pakistan. he claimed they tried to rob him. he was held on murder charges for weeks before he was released. then he left the country. both the drone attacks and cia agents have stoked problems in pakistan. turning to modern day slavery and those devices known as apps may eradicate a playing throughout the world.
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who the people who approached him on foot with guns drawn is unclear. the united states said it was a botched robbery attempt. the there have been other indications that they may have been working with pakistani spies. we don t know that. it s unclear. the u.s. disputes that. we re still trying to get to the bottom of what happened. whether davis was tailed by these people, whether he felt harassed or whether it was a random incident. the when i read about what davis was doing, a former special ops guy, he had on him a glock and telescope. the first thing i thought was cia. isn t the point that the isi knows that the cia is there, everybody knows the spy games that are happening within tack stan, you just don t want them to spill out into the public, is that the issue? you certainly don t want it to spill out into the public. even the activities that the cia does in pakistan are not all blessed by the isi. certainly the drone campaign in the western mountains of pakistan to some ex