EAU CLAIRE, Wis. (AP) -- A State Patrol trooper arrested a man who tried to stab passengers on a Greyhound bus on Interstate 94 in Eau Claire County.

According to The Chippewa Herald in Chippewa Falls, the bus driver called the State Patrol to report a male passenger making threats with a knife at about 4:30 p.m. Thursday. The State Patrol said a short time later a passenger called to report the man attempted to stab passengers but was being restrained by the bus driver and other passengers.

A trooper arrested the suspect, who was taken to an Eau Claire hospital for minor injuries.

The State Patrol said it was still investigating Saturday.