Transcript for ABC News Goes Inside Gaza: Embedded With The Israeli Defense Forces
Coming up to the border crossing between Israel and Gaza security very tight here. The roads are quiet this is a closed military zone one of the staging areas. -- Israeli ground force operations inside guys so what's the mission today. What you wanna do what he -- The mission the mission is. Looking for McDonald's it's. Hi guys how -- -- -- -- Where's my six. -- -- So we're gonna check out. The entrance to one of the tunnels that heads into Israel this was discovered this morning we're told. By the -- And we wanted to take -- here to show essentially how sophisticated. And how dangerous the Israelis believe these tunnels -- This tunnel was discovered this morning by the -- under what we're greenhouse. Here they say it -- about 400 yards or so where another country. It comes from a house and they believe this goes all the way under the water under the they don't want to go in because. This tunnel maybe booby trapped and -- -- that we will be --
This transcript has been automatically generated and may not be 100% accurate.