The man broke the window’s inner pane and plastic frame before being subdued on a Frontier Airlines flight on Tuesday. The F.B.I. is investigating.

Spirit, which filed for bankruptcy protection in November after a federal court blocked its acquisition by JetBlue, says it has rejected the latest Frontier ...

Breanna Stewart and Napheesa Collier are ready to introduce Unrivaled, a new frontier in women's pro basketball. Mandatory Credit: Matt Krohn-Imagn Images ...