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A view of the Beau Rivage Palace Hotel as Iran nuclear program talks continue into the night on a deadline day March 31, 2015 in Lausanne. Officials are meeting in Switzerland for negotiations on Iran's nuclear program. AFP PHOTO POOL / BRENDAN SMIALOWSKIBRENDAN SMIALOWSKI/AFP/Getty Images
A view of the Beau Rivage Palace Hotel as Iran nuclear program talks continue into the night on a deadline day March 31, 2015 in Lausanne. Officials are meeting in Switzerland for negotiations on Iran's nuclear program. AFP PHOTO POOL / BRENDAN SMIALOWSKIBRENDAN SMIALOWSKI/AFP/Getty Images

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Iran nuke talks extended extra 24 hours

Progress made, but can an Iran nuclear framework deal be reached? CNN's Jim Sciutto reports.

Iran nuke talks extended extra 24 hours

Progress made, but can an Iran nuclear framework deal be reached? CNN's Jim Sciutto reports.