 The U.S. Army chorus will pay special tribute to members of the military past and present, and Olympic athletes will get a send-off. The Capitol Fourth will broadcast live on PBS and stream on YouTube. Elizabeth Blair, NPR News, Washington. The parent company of Saks Fifth Avenue has announced it signed a deal to buy upscale rival Neiman Marcus Group for $2.65 billion as part of the agreement. Online retailer Amazon will hold a minority stake in the merged company, which will be called Saks Global.