in kibbutz erez, less than a mile from the barrier, ben sadan, a member of the community security, had >> swaine: so over there, we can see gaza. >> (speaking english): there. >> swaine: yeah. and the, the security fence... >> yeah. >> swaine: you can see it running along there, and there's the towers with the machine gun. >> yeah, there, there's the border. >> swaine: yeah. >> on the, on the left side, it's gaza. on the right side, (speaking hebrew) israeli. >> swaine: and i think some of the earliest rockets came over just around here. >> all around, all around. >> swaine: yeah. >> (speaking hebrew): >> swaine (voiceover): from this hilltop, the next wave of hamas's attack became visible. reconnaissance fighters on paragliders, soaring over the wall under cover from the rockets. videos we obtained show them landing in communities inside israel, the culmination of a plan that had been years in the making-- and that, as we discovered, had been brewing in plain sight. >> when i first saw this video, i was, like, "oh, this is video from the day of." like, "how did they get this produced