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SINGER ISLAND, FL - OCTOBER 06:  A police officer walks along the beach as waves crash ashore as Hurricane Matthew approaches the area on October 6, 2016 in Singer Island, Florida.  The hurricane is expected to make landfall sometime this evening or early in the morning as a possible Category 4 storm.  (Photo by Joe Raedle/Getty Images)
SINGER ISLAND, FL - OCTOBER 06:  A police officer walks along the beach as waves crash ashore as Hurricane Matthew approaches the area on October 6, 2016 in Singer Island, Florida.  The hurricane is expected to make landfall sometime this evening or early in the morning as a possible Category 4 storm.  (Photo by Joe Raedle/Getty Images)

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    Hurricane Matthew closes in on Florida

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Hurricane Matthew closes in on Florida

Authorities urge millions to evacuate their homes along coastal Florida, Georgia and South Carolina as Hurricane Matthew strengthens to a category 4 storm. CNN's Derek Van Dam reports.

Hurricane Matthew closes in on Florida

Authorities urge millions to evacuate their homes along coastal Florida, Georgia and South Carolina as Hurricane Matthew strengthens to a category 4 storm. CNN's Derek Van Dam reports.