An internal Google email said it received many complaints about Israeli government YouTube ads about food access in Gaza, but ruled they could remain online.

Israel received the remains of another hostage from Gaza on Friday, the prime minister’s office said, a handover from Hamas as the militant group worked to shore up a ceasefire by using bulldozers in a search for bodies under the rubble in the war-scarred enclave.

Israeli forces have killed 11 members of a Palestinian family in Gaza, the deadliest single violation of the fragile ceasefire since it took effect eight days ago.

Israel’s National Institute of Forensic Medicine has identified the remains of two more hostages returned from Gaza, as officials and families warned Hamas to hand over the bodies of those still held.

Some former captives have been sent home from the hospital. But a doctor said they all had “endured untold adversity,” as details emerge of their time in Gaza’s tunnels.