four minutes after the 911 call. but it was not enough to save all the lives. tonight, an idea that could help save lives, dan simon is out front. 911, what is your emergency? reporter: the sound of gunfire, these people are listening for it 24/7 in this small room near san francisco. and you can actually tell from the visual signature that you re dealing with a quickly fired weapon. reporter: listening for gunfire on the streets and now they develop technology to listen for it in schools. it is called shot spotter. and right now it is currently used by law enforcement in dozens of cities around the country. sadly, the narrative around gun violence shots are fired and a full 80 to 90% of the time people don t call 911. shot spotter doesn t even need 911, within seconds, the information is pushed directly to police dispatchers and patrol vehicles. we agreed not to show what the audio sensors look like so
high tech technology. so it s going to be some time before we get this all sorted out. again, the only thing that the u.s. will confirm is that they lost a drone. but they insist that they did not have one shot down by the iranians or anybody else, chris. but if it was a 170, mick, how concerning is that given that this is elite tech following? reporter: that s right. there would be concern if this were an rq 170. the iranians could get the audio sensors, perhaps the stealth technology. they may be able to reverse engineer it to produce some of those devices and/or technology themselves. but there s no evidence that they have one in their hands. jim miklaszewski, thanks, mick. how could you forget this name. christine o donnell, 2010 candidate from the state of delaware. is she trying to make a comeback? today s tweet of the day is from
i think it s very important. but i have to say there is somebody despicable in the white house leaking this information because it probably compromise.our ability to use safe houses elsewhere in pakistan. bill: do you think it s despicable if even the locals didn t notice? i m not criticizing the job. it s a job the agency is made to do and risk its life to do. what s despicable is the counter terrorism people in the white house who leaked the fact they were cleared to do it. bill: they say reports he may have been in that neighborhood as far back as last september. move on to another fact. that u.s. agent of the cia was never able to get a photograph of bin laden inside that home, and they had audio sensors set up but they were never able to