it was mark weller, a professor of international law at the university of cambridge speaking with me earlier. israel's military operation is concentrated on gauze of city. it says from us, has made the densely populated city it's terrorist base, building a bass network of underground tunnels. to hide out in, but the operation is complicated by the hostages seized by her mos on october 7th is really authorities believe more than $240.00 people are still be held in gaza. it is really strikes, pound goes a israel says the next stage of it for and how mouse is underway. israel defense forces release this for to give it soldiers on the ground. in garza, they don't name specific locations. the ground troops are believed to be targeting the complex webb's of underground tunnels. situated strips gets go that integrates the city. that tunnel systems are going to be a real problem. and that big sleeve, you probably want to at least until they showed no hostages of that this is the number one, piracy, the is really minute tree could. and to drive home us milton south of the tunnels will blow th