Twelve-year-old Jana al-Skeifi hauls food and water for her family, all while mourning her brother – shot by a sniper during the early days of the war – as well as her niece who died of starvation. In Gaza, where aid is almost non-existent and grief is constant, Jana’s story is a window into the burden war places on children forced to grow up too soon. CNN’s Abeer Salman reports.
