The U.N. Palestinian refugee agency UNRWA said six staffers were killed after two airstrikes hit a school in central Gaza on Wednesday (Sept 11), marking what it said was the highest death toll among its staff in a single incident.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline
