A section of Interstate 94 was closed Sunday because of a crash involving three semis.
Travel in the area has been difficult due to snow and blowing snow. Police say the crash happened near Barnesville, MN.
One trailer was flipped, apparently releasing its cargo -- a load of pigs. When poilce arrived they found the pigs grazing on a snowy area near the flipped trailer.
The Minnesota State Police said the accident temporarily closed a freeway exit, and the eastbound lanes of I-94.