Authorities are working to determine what caused a helicopter crash that killed nine people in southeastern Mexico.
The helicopter crashed Friday afternoon in the city of Las Choapas, the state-run Notimex news agency reported.
The helicopter was working with Pemex, a state-owned oil company.
Hey Dude, chill. Such hostility for South Central LA. That's $8 for your burnt tamalito. Drink and sales tax not included.
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