Peace and Security

Top UN envoy Sergio Vieira de Mello killed in terrorist blast in Baghdad

The top United Nations envoy in Iraq, Sergio Vieira de Mello, was killed today when terrorists blew up the UN headquarters in Baghdad, killing at least 14 others and injuring dozens more in what Secretary-General Kofi Annan denounced as an inexcusable “act of unprovoked and murderous violence.”