It would seem that using thermobaric materials like propane or ethylene oxide pumped into those tunnels and ignited would be an effective way of disabling them.
A kids we used a similar method to exterminate groundhogs. Find the windward hole, add gasoline, wait, add match.
GAZA — In what was viewed as a potential breakthrough in addressing tensions in the war-torn region, Palestinian researchers discovered a startling correlation between holding hostages in your home and people shooting you.
Everyone knows that the media is either fake and biased or completely 100% factual and correct, depending on how your political orientation lines up with any given news source.
Given the perverse way Hamas Chief Yahya Sinwar views the lives of Gazans, the best way to end Gazan suffering is to eliminate Hamas as quickly as possible.