Ray Keefer, of Fayette, New York, pled guilty to a felony charge of traveling from New York to the state of Ohio with the intent to engage in sexual conduct with a minor under the age of 17, who he had met while playing the Playstation 2 online game "Battlefield."

More... (http://buffalo.fbi.gov/dojpressrel/pressrel09/bffo040809.htm)