Israel's army said Thursday the remains of the second-to-last Gaza hostage a Thai national to be handed over had been identified.It comes as a US-brokered ceasefire between Israel and Hamas remains fragile, with both sides accusing each other of violating the terms.While Hamas released the living hostages it held in Gaza as part of the ceasefire deal with Israel, the process of returning the remains of the deceased captives has dragged on.