Four people were killed and five others injured, including one in critical condition, after a passenger car collided with a truck near Royal City in the U.S. state of Washington Tuesday afternoon, authorities said, Xinhua reports.
The Grant County Sheriff's Office said emergency responders were dispatched to the scene following reports of the collision.
Authorities said the cause of the collision remained under investigation, and no further details, including the identities of the victims, have been released.