(July 11, 2024, 8:06 AM EDT) -- SAN FRANCISCO — Union Pacific Railroad Co. filed a petition for rehearing or rehearing en banc after a Ninth Circuit U.S. Court of Appeals panel ruled while answering a question that it stated was one of first impression that where a class definition is narrowed, any dispute or ambiguity regarding the applicability to certain plaintiffs “should be resolved in favor of tolling so that bystander members of the class need not rush to file separate actions to protect their rights.”...