A fire alarm at ' Chicago operations center triggered a brief nationwide ground stop, with employees temporarily moving to a backup facility before returning

Earlier this summer, Delta, United, and American were all exposed for a controversial pricing tactic that charged solo travelers more money on airline fares than groups or couples. While Delta has abandoned the tactic after criticism,

Manchester United and Manchester City keen on Gianluigi Donnarumma, Arsenal hope to quickly seal £60m deal for Eberechi Eze, and Everton are in talks with Bayern's Adam Aznou.

More recently, on July 16 of this year, a Boeing 737 was forced to engage in an emergency landing at Chicago's O'Hare International Airport due to an engine issue. The flight, bound for Sarasota, FL, returned to the runway about 20 minutes after it had taken off.

Mainline United Airlines flights were briefly halted nationwide due to a fire alarm at a suburban Chicago facility on Thursday evening, the airline said.

Leeds Step Up Pursuit of Feyenoord Winger Paixao With Improved OfferLeeds submit bid for PaixaoLeeds United have submitted an offer worth more than £26 million for Feyenoord winger Igor Paixao,