 the humanitarian catastrophe unfolding before our eyes is taking a devastating toll on children. The UN says gangs now control at least 80% of the capital, Port-au-Prince, and the key roads leading in and out of the city. And more than 2,500 people were killed or injured across the country in the first three months of this year. The agency says many children are living in makeshift shelters, and they're having to live in poor, unsanitary conditions, including at their schools, is placing them at risk.