IDF says it is closing in on top Hamas commander

The Israeli military says it is closing in on Yahya Sinwar, believed to be the mastermind of the Oct. 7 attack. LIVE UPDATES: https://tinyurl.com/2cknmbjc SUBSCRIBE to ABC News on YouTube: https://bit.ly/2vZb6yP Latest updates: http://abcnews.go.com/ Watch…

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