A mother and her six children were killed in an Israeli airstrike on their house on August 18 in Gaza's Deir al-Balah.This as the overnight Israeli attack on Gaza killed at least 19 people, including three women and seven children.Israel also struck central Gaza's Nuseirat refugee camp and a house killing four people.The latest casualties come as the US, Egypt, and Qatar appeared to be closing in on a deal after two days of talks in Doha. But Hamas has signaled resistance to what it says are new demands by Israel.