Hamas 'Outsmarts' Israel; Claims Gaza Tunnel Network Is 'Flood Resistant' | Watch

Hamas has claimed that its tunnels were designed to withstand potential flooding. The claim was made by Hamas's Osama Hamdan amid reports Israel began flooding the tunnels. Hamdan described the complex underground network system as an "integral part of the resistance". Hamas further dismissed talks of negotiations until Israeli aggression in Gaza stops. Watch for more.