 Complete the following phrase:  Around 1996, some prisoners stated that some guards used more force than necessary to control them, and a video camera had captured evidence related to the complaint. Charles Graner, a prison guard who began working at SCI Greene in 1996, was the defendant in two lawsuits, each by a different prisoner; both lawsuits were dismissed as one disappeared after finishing his sentence and the other had submitted his lawsuit after a deadline. Graner later became known for the 