Does that count?
DID EXTORTION 17 COVER-UP SINK REP. CHAFFETZ?
http://www.wnd.com/2017/04/did-extortion-17-cover-up-sink-rep-chaffetz/
A retired Air Force captain says Pentagon covered up real cause of deadly chopper crash
https://www.circa.com/story/2017/04/18/politics/a-retired-air-force-captain-says-pentagon-covered-up-real-cause-of-deadly-chopper-crash