What breakthrough was announced in the Gaza ceasefire negotiations?

Hamas announced it will release the remains of four Israeli captives ahead of the agreed timeline as part of a breakthrough in Gaza ceasefire talks. Among the remains to be released are those of Shiri Bibas and her two children, Ariel and Kfir. This development represents a bittersweet breakthrough, as it confirms the deaths of these captives while potentially advancing peace negotiations. The announcement comes as part of broader efforts to facilitate progress in ceasefire discussions, with Israel also expected to release Palestinian prisoners in return.