官员称，周四下午，两架直升机在俄勒冈州北部一座小型机场附近空中相撞，机上3人全部遇难。
Two helicopters collided midair near a small airport in northern Oregon on Thursday afternoon, killing all three people aboard, officials said.
官员称，一名飞行学员和一名飞行教官遇难，第二架直升机上的人员也遇难。事故原因尚未确定。
A student pilot and a flight instructor were killed, along with the person in the second helicopter, officials said. The cause has not been determined.