The US Marine Corps has just issued a two-day "stand-down" order for "all aviation units" both "inside and outside" of the U.S. following the disappearance of a F-35 warplane

https://www.forbes.com/sites/anafaguy/2023/09/18/everything-we-know-about-the-missing-f-35-fighter-jet/?sh=24a7c9047299