Gaza Humanitarian Foundation says lorry loads of food have been delivered to sites in Gaza but UN humanitarian agency says it is unaware if any aid has been distributedIsraeli-backed logistics group says Gaza operations have begun after its director resignedFormer Israeli prime minister Ehud Olmert has written a powerful opinion piece in Israeli newspaper Hareetz, saying Israel is committing war crimes in Gaza and carrying out the “indiscriminate, limitless, cruel and criminal killing” of Palestinian civilians.Olmert said that over the last year he had publicly rejected accusations of genocide and war crimes being levelled at Israel, arguing that although “excessive