 They target everyone. No one is safe from them. Where do we go from death to death in Gaza, from north to south and from east to west? There's no safe place in Gaza. As if to emphasise that point, there was a separate strike on a designated safe zone in the city of Khan Yunis on Saturday. That one killed 90 people, many of them children. Israel says it also successfully eliminated one of Hamas's military chiefs. Our correspondent Nick Beek is in Jerusalem and has more.