Illinois police say there are multiple injuries after a school bus, carrying sixth-graders and adults returning home from a field trip, rear-ended semi truck on Interstate 55 outside Litchfield.

Ten injuries have been reported, but none are life-threatening, Fox 2 Now reports. A medical helicopter on scene helped transport injured passengers.

The superintendent of the Highland School District said the students and adults, from Grantfork Upper Elementary, were arriving home from Springfield, Ill.

Click for more from Fox 2 Now.