https://cdnph.upi.com/ph/st/th/7381784307230/2026/upi/28a7cf6a15deb52d4fbdda96763896e1/v1.5/Navy-brushes-off-Blue-Angels-low-flyover-in-Pensacola.jpg" /> The U.S. Navy Acting Secretary Hung Cao blew off criticism of an unusually low-altitude flyover at Pensacola Beach, calling it the "sound of freedom."