Wolf Blitzer delivers the most important breaking news and political, international, and national security stories of the day. Tune to The Situation Room weekdays 5-7pm ET on CNN.
Former Defense Secretary Bob Gates explained his admiration for former Secretary of State Hillary Clinton, but explains why he won't endorse her or anyone else for president. Check out his extensive interview with Wolf Blitzer, where he makes clear that he doesn't think he has a future in D.C.
As officials declare more and more water zones in West Virginia safe for human use, CNN tested the water to find out how safe "safe" really is. CNN's Jean Casarez reports.