CARTERSVILLE, Ga. (AP) Authorities are investigating a drowning at Lake Allatoona in northwest Georgia.<br />
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The 25-year-old man was swimming near Allatoona Landing in Bartow County Sunday when he tried to retrieve a float that blew away. Witnesses said the victim then started having trouble and went under the water. <br />
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The Georgia Department of Natural Resources is investigating. The man's name wasn't immediately released. <br />
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The drowning is the fifth one on Lake Allatoona this summer.