June 30 (UPI) -- The Department of Justice and 17 state attorneys general filed suit against five egg producers for alleged "unlawful coordinated manipulation of egg prices," a press release said Tuesday. The department's Antitrust Division filed suit against Cal-Maine Foods, Hickman's Egg Ranch, Centrum Valley Holdings, Versova Holdings and Versova Management Cooperative for unlawful coordinated manipulation of egg prices, the release said . The department also "filed proposed settlements that