A deadly Cambodian school siege started out as an attempt to murder the children of a South Korean expatriate who had employed one of the four attackers, police said as survivors were counselled. The men armed with a single K-54 handgun stormed the Siem Reap International School Thursday and took about 30 hostages, killing two-year-old Canadian Maxim Michalik to show they were serious and because he was crying, they said. Full Stroy