A military helicopter crashed Friday into high-voltage transmission lines in Washington state, officials said. 

Grant PUD, a public utility provider, said power lines were down in the Columbia River and across State Route 243, which is closed. The company said the aircraft was a military helicopter, citing the Grant County Sheriff's Office. 

It was unclear if anyone was injured. 

Fox News Digital has reached out to authorities and the utility company. 

The story is breaking. Please check back for updates.