What we know about the mass graves found at Gaza hospitals Palestinian authorities are calling for the UN to investigate what they call "war crimes", after reporting hundreds of bodies found in mass graves around hospitals in Gaza after Israeli raids. Some bodies were reported to have their hands tied or be stripped naked – although Israel calls the claims "baseless", saying it "examined" bodies buried by Palestinians in a bid to locate its hostages. Vedika Bahl explains what we know so far in this edition of Truth or Fake.