Recent content from Paul Walsh
The man and the boy's mother, who was nearby, could be charged with child endangerment, police said.
The drivers and a third person were considered to be in serious condition after leaving the scene, with 24 more treated for bumps and bruises. One of the buses was headed to the State Fair.
The father's sentence could be as short as six months, according to the plea agreement.
Authorities say the rolling crime scene stretched along I-94 for at least 110 miles from central Minnesota to within roughly 15 miles of North Dakota.
Mark Pavelich's sister says his aggression is uncharacteristic and may be related to head injuries suffered on the ice, including during his career in the National Hockey League.
Man suffered many broken bones, while woman with him had cuts on her face closed with stitches, authorities said.
The injured customers, whose names have been released, were on the patio at the time.
Authorities identify central Minnesota motorcyclist killed after hitting a hay bale that fell off trailer
The State Patrol is investigating whether to seek charges against the pickup truck driver who lost three hay bales on the highway.
Federal panel finds no constitutional basis for the lawsuit.
Authorities have yet to say where the shooting occurred or when, and no arrests have been announced in the killing.