EDR May 2017 #7（Helicopter sound）

EDR May 2017 #13 Helicopter Sound

EDR May #15 2018 Suspicious white car and helicopter sound

EDR January #14 Helicopter Sound

EDR October #24 2017 Helicopter Sound

EDR November #15 2017 Helicopter Sounds

EDR July #16 2018 helicopter sound

EDR August #1 Helicopter sound 2017

EDR August #14 2018 suspicious ppl and helicopter sound

EDR July #1 2018 helicopter sound

EDR January #2 Helicopter sounds

EDR March #8 Helicopter Sound

EDR June #17 helicopter sound

EDR August #30.1 2017 Helicopter and Aircraft Sound

EDR December #3 (Aircraft and Helicopter Sounds)

EDR December #13 2017 Helicopter Sound

EDR February #22 2019 A White Truck and Helicopter Sound

EDR July #19 2018 Traffic Obstruction and Helicopter Sound

EDR September #2 2018 unfamiliar man and helicopter sound

EDR February #22 2018 Postman doesn't ring even once and helicopter sound over my house.

EDR Februaly 11 2018 A car stops at my house and helicopter sound