Hamas: 'Our tunnels are immune to Israel's surveillance attempts'
"The tunnels are an integral part of the resistance, and all potential consequences and expected attacks have been taken into account."
A terrorist from the al-Quds Brigades, the military wing of the Palestinian Islamic Jihad, is seen inside a military tunnel in Beit Hanun, in the Gaza Strip.(photo credit: ATTIA MUHAMMED/FLASH90)ByMAARIV ONLINEUpdated: