Are Companies Violating Antitrust Laws?

Are Companies Violating Antitrust Laws?
During a Senate hearing, Witness Dr. Lindsay Owens accused four major food companies of price gouging and potential price fixing. When asked to name the companies, the witness mentioned Agri Stats and other big companies, while suggesting that the Department of Justice and the Federal Trade Commission should investigate other major grocers and meat-packers. The witness clarified that they were not explicitly accusing these companies of price fixing but suggested they should be examined.