heavily armed men and women, some said to be strapped with explosives. >> translator: at first, i thought it was a joke. but then they started shooting. this man doing all we could to rescue the children. >> that standoff at the school went on for three days. chechen rebels took over a thousand hostages in the school. that siege went onto a full day. it was on day three when they stormed the school. 186 children killed. that unimaginable attack was ten