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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.
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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