Update 8:50 a.m.
Police said on social media the crash has been updated to a fatality accident.
A man in his 70s passed away due to the injuries suffered in the crash.
The intersection will remain closed for several hours and the investigation is on going.
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BILLINGS - A two-vehicle injury accident forced the closure of the intersection at Zimmerman Trail at Grand Avenue on Tuesday morning.
Police said on a social media post the "serious injury crash" happened shortly before 7 a.m. The drivers of both vehicles were taken to the hospital.
The intersection will be closed for several hours, the post states. The department's crash team was activated and police asked drivers to use an alternate route.
No other information was immediately released.