AP Photo/Indiana State Police
Emergency crews work at the scene of a massive pileup involving more than 40 vehicles, many of them semitrailers, along Interstate 94 Thursday afternoon near Michigan City, Ind. At least three were killed and more than 20 people were injured.
Indiana State Police via AP
A massive, 40-vehicle collision on a Michigan City, Ind., highway has left several dead and at least 20 injured after a whiteout created dangerous driving conditions. One witness said, "It sounded like a train coming off the rails." NBC's John Yang reports.
An Indiana State Police official says that at least than 46 vehicles, including tractor-trailers and cars, were involved in a deadly crash near Michigan City, Ind.