Federal officials are investigating a Southwest Airlines low flight over Oklahoma City suburbs
![Federal officials are investigating a Southwest Airlines low flight over Oklahoma City suburbs](https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2023-11/231127-southwest-airlines-se-1054p-47960d.jpg)
DALLAS — Federal officials are investigating a Southwest Airlines jet that triggered a low-altitude alert as it prepared to land in Oklahoma City but was still nine miles from the airport.