🚁 A military-style helicopter seen flying shockingly low over a Chicago neighborhood has residents on high alert, with many asking urgent questions about its presence. The aircraft, filmed making aggressive maneuvers just above the treetops, has sparked serious concern among locals. 🏙️ In essence: This video captures a dark-colored Sikorsky UH-60 Black Hawk variant flying at an unusually low altitude through a residential area. The powerful sound of its rotors and its proximity to homes and st