(Al Jazeera) – More than one month later, sadness and anger still grip Rania al-Anqar’s heart every time she thinks about her son Abdullah, whose leg was amputated after he was shot by an Israeli soldier. The 13-year-old had made his way to an area east of Gaza City, near the Israeli fence and close to his home in the al-Shujayea neighbourhood, on a quiet Thursday morning in early May.