U.S., Qatar and Egypt working to secure summit to reach hostage/cease-fire deal between Israel and Hamas in Cairo on Sunday ■ Egypt, Qatar will deliver Israel's new proposal for Philadelphi route and Rafah crossing, a sticking point in truce talks, to Hamas ■ Shin Bet chief Ronen Bar warns PM that Jewish terrorism in the West Bank is endangering Israel's existence ■ Here's what you need to know 322 days into the war