KANSAS CITY (AP) – A school bus carrying two adults and two students rolled over Thursday morning, causing minor injuries.

The accident happened near the Truman Sports Complex in Kansas City.

The Grandview School District told KSHB-TV that the small bus had picked the students up from their homes and was headed to the Nova Center School, a school for students with special needs.

The children were not transported to the hospital for injuries. Police said the adults were taken to the hospital as a precaution.

Police says it’s unclear how the accident occurred.