Tennessee helicopter crash kills state trooper, sheriff's deputy The Citizen 3 years ago The helicopter crashed on Aetna Mountain in Marion County after striking a power line, officials said. Source: The Daily News Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X 1 dead, 3 escape after helicopter crashes into Tennessee River in Knoxville, authorities sayDateAugust 4, 2020In relation toLascassasTennessee National Guard helicopter crash victims identified as Danny Randolph, Daniel WadhamDateFebruary 17, 2023In relation toLascassasRep. David Byrd flown by helicopter to hospital for COVID-19 treatmentDateDecember 7, 2020In relation toLascassas