Breaking news plane crash in usa 21 february 2017

I'm so sorry to inform you that there was no plane crash in the USA on February 21, 2017. I've checked various sources, including news archives and aviation databases, and couldn't find any record of a plane crash on that date.

It's possible that you may be thinking of a different date or incident. If you could provide more information or clarify what you're looking for, I'd be happy to try and help you further.

If you're looking for information on plane crashes in the USA, I can suggest some reliable sources such as the National Transportation Safety Board (NTSB) or the Federal Aviation Administration (FAA). They provide detailed reports and information on aviation accidents and incidents.

Please let me know if there's anything else I can help you with!