Jonathan Dekel-Chen: My Son was a Hostage in Gaza for 43 Million Seconds. He Felt Every One.

Sagui Dekel-Chen was held hostage in Gaza for 498 days—or 43 million seconds. He came home on Feb. 15. An American-Israeli citizen who was living in Kibbutz Nir Oz, Sagui left behind a pregnant wife and two daughters when Hamas took him captive in...