Israel on Sunday announced that the remains of three hostages had been handed over from Gaza and would be examined by forensic experts, as a fragile month-old ceasefire held.

The cease-fire between Israel and Hamas, which took hold on Oct. 10, remains in place as of Wednesday afternoon, local time, despite reports of clashes in Gaza and accusations of violations from both sides.

Israeli strikes in Gaza killed at least 104 people, including dozens of children, the enclave’s health authorities said on Wednesday, marking the deadliest day since the beginning of the ceasefire championed by US President Donald Trump.

The practice of withholding the dead lives on both sides of the Israeli-Hamas war, a cruel bargaining tactic not exclusive to this latest Gaza conflict.