thatrranean combat ground can be connected to homes, urban offare, and the academy other backed groups. >> i know israel has been somewhat quiet in terms of the actual system they are using to destroy these tunnels. >> this is a black program. completely classified. they can hear and see big machinery. they want to build a layered involvesthat persistence and intelligence. it boots on the ground and sophisticated technology. is i can say at this point there will be a combination of vacuumsthat can detect or hollow spaces up to 30 meters underneath the person. israel is adamant and how maas thes to strip -- protect strategic ones. something orered they are working half a to target these groups. israel is firing back with tanks and airpower. this is first priority. >> i know israel is asking the u.s. for some support as well. it we will take a quick break. stay tuned with the bureau chief in israel. you are watching "defense news." somehow it felt like everything was moving in slow motion. if i didn't react, things could have gotten messy in a hurry. i mean just got that sweet ride with