Do violent video games lead to real violence?
Sarah Rice, of the Game Stop, displays the new "Call of Duty: Black Ops," in the Play Station 3 and the XBox 360 formats that are on sale in Sacramento, Calif. (AP Photo/Rich Pedroncelli)
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This video game image released by Activision shows a scene from "Call of Duty: Black Ops II." (AP Photo/Activision, File)