Israeli attacks killed at least six people in the Gaza Strip on Sunday, including a 9-year-old girl, Palestinian health officials said, as mediators held ‌more talks to safeguard the US-brokered ceasefire. Medics said Israeli gunfire directed at a tent encampment on the eastern side of the Al-Bureij refugee camp in central Gaza killed 9-year-old Tala Abu Matar. The Israeli military said it was not aware of the incident. An air strike at a metal foundry in Gaza City’s Sabra neighbourhood…