 International pressure on Israel is increasing after dozens of people were killed in Israeli airstrikes further south on four schools. At least 29 Palestinians were killed and dozens more wounded on Tuesday in the Israeli airstrike on a camp for displaced people, which Gaza's Hamas-run health ministry says was next to the gate of a school. Fogel Keen reports on the aftermath of that strike east of the city of Khan Yunis. There's a warning that some of the details might be distressing.