Dr. Sanjay Gupta looks at the impact of early on-set dementia and whether Pat Summitt can continue to coach basketball.
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Former U.S. Administrator in Iraq, Paul Bremer, talks about the challenges Libya faces in a post-Gadhafi world.
RELATED STORY: Where is Gadhafi and how long can he hold out?
CNN's Matthew Chance recalls the experience of being released with other journalists from their pro-Gadhafi captors.
RELATED STORY: Journalists trapped in Libya's Rixos hotel wait ... and hope
The storm is closing in on the Bahamas and is predicted to hit the U.S. East Coast. CNN's Jim Spellman reports.
RELATED STORY: Tourists abandon Bahamas as Irene nears
The Situation Room with Wolf Blitzer is the command center for breaking news, politics and extraordinary reports from around the world. Tune in weeknights from 5-7pm ET and Saturdays from 6-7pm ET on CNN.
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