text:  second biggest city in the Gaza Strip since Israeli troops withdrew there in early April. There's one hospital source that said shelling killed at least eight people, and people have been really heading west, some to other parts of Khan Yunus, and many more to this area which the Israeli military has declared a safe zone along the coast, the Al-Mawasi area. It's about 14 kilometres long, but of course people are struggling to find space there,