premise: KENT COUNTY, MI - Northbound U.S. 131 has been shut down at Post Drive after a crash. An Aero Med helicopter is responding to the crash, reported at 10:42 a.m. Friday, Sept. 28. Police and firefighters are at the scene. Firefighters had to remove one of the victims from a vehicle.
hypothesis: There was a car crash on US 131.
reason: A vehicle was involved so I'm right.