A former Southwest Airlines employee claimed that other employees created a "whites-only" break room at Houston Airport and that the company knew about it.
The lawsuit accuses architect John C. Williams of defective work, alleging that his designs failed to include adequate waterproofing.
Labels on the products need to lay out more clearly how to use them safely, the FDA says.
The USDA said Wednesday the beef was produced and packaged at Cargill Meat Solutions in Fort Morgan on June 21 and shipped to retailers nationwide.
Police said Anthony Y. Tong worked in the office where he opened fire, but they didn't know if victims were targeted.