Killer Carp In Hiding
One Fish, Two Fish, Poison Fish, Dead Fish
A fish breaches the water's surface in the Chicago Sanitary and Ship Canal Thursday, Dec. 3, 2009 in Lockport, Ill., after state officials dumped gallons of the toxic chemical rotenone in a 6-mile stretch of water as part of state and federal efforts to keep voracious Asian Carp from reaching the Great Lakes.
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AP
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Killer Carp In Hiding
Poison didn't stop the dreaded Asian carp from closing in on Lake Michigan.
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