Carmel Gat killed in the Gaza Strip in late August
Hamas militants took Carmel Gat hostage on Oct. 7, 2023
International News Editor Michael K. Lavers traveled to Eastern Europe this month
Gili Roman's sister was held in Gaza Strip for 53 days
Militants kidnapped Yarden Roman-Gat on Oct. 7
Israeli Embassy on Friday showed raw footage of Oct. 7 attack
Gili Roman says his sister supported him when he came out
