The arsenal of technology being used to fight crime has grown dramatically. One of the most powerful weapons is DNA evidence, which law enforcement officials can use to solve crimes that are years old. As DNA testing becomes more widespread, serious ethical questions are being raised about how it's used, and whether it violates civil rights. Lucky Severson reports.
In response to multiple attacks on foreigners, the UN, the Red Cross, Oxfam, and Care International have pulled their staffs out of Iraq. Yet other humanitarian aid workers remain, risking their lives to help the needy. Their work is difficult, not only because of the violence, but because many Iraqis are suspicious of them, wondering whether aid workers are really occupiers.
The story of a group of American soldiers, all conscientious objectors and Seventh Day Adventists, who volunteered to expose themselves to deadly viruses and bacteria, rather than go to war. Over a 20-year period, beginning in the 1950s, the army used them to test vaccines against biological weapons. Most of them recall the experience without regret.
He insists he is a monk, not a politician. But as this renowned Vietnamese Buddhist leader toured the U.S. he spoke not only of Buddhist practices but also of American policies in the Middle East.