Paula and Ed Kassig, the parents of Peter Kassig, a U.S. aid worker who was beheaded by Islamic State (IS) militants, listen as Diane Foley, the mother of James Foley, a U.S. journalist beheaded by Islamic State militants, speaks to reporters outside of the Federal Courthouse following the sentencing of El Shafee Elsheikh, a former British citizen and IS fighter, in Alexandria, Virginia, U.S., August 19, 2022. REUTERS/Sarah Silbiger