Israeli officials identify 2 Hamas leaders it says are responsible for the attack A senior Israeli official told CBS News this week that he believes Hamas leaders Yahya Sinwar and El Deif are behind the Oct. 7 Hamas attack on Israel which left at least 1,300 people dead. "It's Sinwar and Deif," Ron Dermer, Israel's minister of strategic affairs and a member of its new war cabinet, told CBS News in an interview in Tel Aviv. "There are two people in Gaza. They're the ones who are responsible specifically for this attack. But they are backed, again, by Iran. They...