A medical helicopter crashed in Tennessee on Sunday, leaving one person dead and two others critically injured, according to US media reports.
The incident occurred east of Nashville, where the helicopter, carrying only crew members, went down under unknown circumstances, Anadolu Agency reported.
One crew member was killed in the crash, while two others were rushed to hospital in critical condition. No passengers were on board.
Authorities in Tennessee have launched an investigation to determine the cause of the crash.
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