OMAHA, Neb. - A Nebraska federal judge on Oct. 1 expanded the definition of the class in a "donning and doffing" suit filed by Tyson Foods Inc. employees and denied Tyson's motion to decertify the class (Jose A. Gomez, et al. v. Tyson Foods, Inc., No. 08-21, D. Neb.; 2013 U.S. Dist. LEXIS 141750).