Rachel and Jon Goldberg-Polin talk with Anderson Cooper about their evolving understanding of grief since the murder of their son Hersh by Hamas after 328 days in captivity. For more of “All There Is with Anderson Cooper” visit cnn.com/allthereis. Host: Anderson Cooper Showrunner: Haley Thomas Producers: Grace Walker, Emily Williams, Madeleine Thompson, Stephen Samaniego Associate Producer: Kyra Dahring Video Editor: Eric Zembrzuski Technical Director: Dan Dzula Bookers: Kerry Rubin and Kari Pricher  Learn more about your ad choices. Visit podcastchoices.com/adchoices