Haim Rubinstein from the Hostages and Missing Families Forum said the campaign group will file a case against Hamas leaders at the ICC.
„We are the families of the hostages who have gone through and are still going through this terrible hell,“ Rubinstein said in a televised briefing from Ben Gurion airport near Tel Aviv.
„We will file charges against Hamas members and their collaborators and ensure that they pay the heaviest price for the crimes against humanity that they continue to commit.“