Since finding her son laying dead on the floor after being mauled by a combat dog unleashed by Israeli soldiers last week, Nabila Bahar, 70, has struggled to return to her home in Gaza’s Shujaiya neighbourhood. Muhammad Bahar, 24, who had Down’s syndrome, held a special place in his mother’s heart, who described him as “innocent” and someone who only spoke a few words. On 4 July, Israeli forces stormed the home they were sheltering in, located in eastern Gaza City, with dogs being set on Muhammed. “The dog sank its fangs into his chest and then into his shoulder. I saw a fountain of blood comi…