CNN's Joe Sutton, Dave Alsup, Mike Ahlers, Chuck Johnston, Esprit Smith, Greg Botelho and Marnie Hunter contributed to this report.

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CNN's Joe Sutton, Dave Alsup, Sandra Endo, Chuck Johnston, Esprit Smith, Greg Botelho and Marnie Hunter contributed to this report.

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CNN's Chuck Johnston, Michael Pearson, Tina Burnside, Dave Alsup, Jessica Jordan, Greg Botelho and Chandler Friedman contributed to this report.

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CNN's Dave Alsup, Chandler Friedman, Jason Morris, Ed Lavandera, Greg Botelho, Paul Caron, Chuck Johnston, Ashley Fantz and Jason Hanna contributed to this report.

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