A multi-vehicle crash inside the Green River Tunnel in Wyoming that left two people dead is being described as a "mass casualty event" on Friday.

Wyoming authorities are investigating a multi-vehicle crash on Interstate 80 near the Green River Tunnel that killed at least ...

A trucker who narrowly escaped Friday’s explosive pileup in the Green River Tunnel described the horror inside and posted video footage of the ...

Investigators in Wyoming began sifting through the wreckage inside a highway tunnel Saturday after smoke, hazardous chemicals and ...

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Two people were killed and five were injured in a massive and deadly pileup inside a southwest Wyoming highway tunnel Friday, ...

Heavy, black smoke billowed out of both ends of the Green River Tunnel along Interstate 80 after a fatal multivehicle pileup ...

At least two people were killed in a "multi-vehicle crash" in an interstate tunnel, Wyoming authorities confirmed Friday.

A fiery pileup at a tunnel on Interstate 80 in southwestern Wyoming killed at least two people, seriously injured at least ...

Emergency crews were called to a fatal crash that shut down a tunnel road in Wyoming on Friday. Just after 11:30 a.m., ...