Al-Jazeera Video: Gaza's dangerous underground lifelines - 12 Aug 09

"While the Gaza Strip remains under Israel's blockade, underground passageways are seen as a lifeline to the people.

But digging the tunnels under the border to Egypt is a dangerous activity. At least 14 people have died in the past month after their tunnels collapsed.

Al Jazeera's Ayman Mohyeldin followed the desperate efforts to rescue three trapped men."