Lake effect snow contributed to a massive pileup on westbound I-94 near Hartford, Michigan on Friday morning.
Twenty-nine vehicles were involved, including 17 semis and 12 cars. Michigan State Police closed down the stretch of freeway for hours.
At least one person was pinned in a vehicle for a short time. The exact number of injuries is not known at this time.
Drivers in that area are reminded to take extra care when driving in snowy conditions.