"He went to get food for his daughters - and came back dead," said Nahla Wafi who lost a son and had relatives injured on Sunday.Hossam Wafi had travelled with his brother and nephew to a newly established distribution centre in the southern city of Rafah. "They were just trying to buy (flour). But the drone came down on them," his mother said, as she tried to comfort four of her granddaughters in the courtyard of Nasser Hospital in Khan Yunis.Israel has faced growing condemnation over the humanitarian crisis...