Israeli strikes kill dozens in Gaza City, hospitals say, as offensive expands

Israeli strikes kill dozens, including women and children, in Gaza City as offensive expands. Local hospitals report over 80 Palestinians killed, most in central Daraj neighborhood. Israel continues offensive targeting Hamas fighters, as hundreds of thousands flee Gaza City amid dire humanitarian conditions. US envoy presents peace plan to address Israeli concerns while casualties rise in Gaza, with conflicting reports between Israel and Hamas on fatalities.