Federal investigators are probing a deadly pileup inside a Wyoming interstate tunnel that will shut down part of a core coast-to-coast roadway for days, officials said Saturday.

Two people were killed in a multi-vehicle crash inside a southwest Wyoming highway tunnel Friday, the state Department of Transportation said.

Image via Police Department Things turned to chaos on a highway in Wyoming leading to the deaths of at least two. A fiery pileup inside of a highway tunnel shut down the interstate on Friday ...

A massive pileup in an Interstate 80 tunnel in Wyoming killed at least two people and shuttered part of the major east-west highway, authorities said Friday.

A fiery pileup at a tunnel on Interstate 80 in southwestern Wyoming killed at least two people, seriously injured at least five others and shut down the highway.