空中衝突時の遠方からの監視カメラ映像出てた＞＜

Earthcam video shows explosion over Potomac River via - https://www.nbcnews.com/news/us-news/live-blog/live-updates-plane-crashes-potomac-river-collision-helicopter-reagan-n-rcna189942/rcrd71027?canonicalCard=true