A federal judge in Florida voided the Centers for Disease Control and Prevention’s mask mandate for airports, planes and other forms of travel Monday, saying the agency overstepped its authority. US District Judge Kathryn Kimball Mizelle, an appointee of President Donald Trump, ruled that the CDC did not properly explain its decision last week to extend the mandate for another 15 days after it was originally set to expire Monday. “Because ‘our system does not permit agencies to act unlawfully even in the pursuit of desirable ends,’ the court declares unlawful and vacates the mask mandate,” Mizelle wrote in her...