60 Minutes: Season 40, Episode 42

40 - 42:

A Baghdad clergyman explains that the Iraqi civil war has caused the numbers of Christians in the country, one believed to be over one million, dwindle down by 90% due to the murders by Islamic extremists and fleeing from the country. Plus, a report on DNA testing by genealogists for tracing ancestors back a hundred years, with surprising results in discovering who the customers are related to. Then, an interview with actor Will Smith on the eve of his newest film.