Left image shows the helicopter route on August 20,2021 at around 10:30 a.m. Right image shows a close up on the zig-zag pattern the helicopter took for over 20 minutes before returning to land. Courtesy of ADSBexchange.com
Left image shows the helicopter route on August 20,2021 at around 10:30 a.m. Right image shows a close up on the zig-zag pattern the helicopter took for over 20 minutes before returning to land. Courtesy of ADSBexchange.com