Families of hostages demand 'immediate clarification' over war cabinet decision to suspend Mossad chief's planned trip to Qatar to restart talks ■ Israeli believed to have been kidnapped, found to be murdered on Oct. 7 ■ Tanzanian national also found to have been killed ■ U.S. believes stopping war at this stage 'does not serve long-term security interest of everyone in the region' ■ At least 1,200 civilians and soldiers killed in Israel since Oct. 7; over 138 hostages still held in Gaza ■ Hamas-run health ministry says 18,608 killed, 50,594 wounded in Gaza