ST. CLOUD — A man was critically injured when he was struck by a school bus in St. Cloud.

Police said the St. Cloud school district bus ran into the man about 7 a.m. Thursday. The school bus was empty except for the driver.

A police spokesman said the man was taken by ambulance to St. Cloud Hospital.

A nursing supervisor said 20-year-old Andrew Boedigheimer of St. Cloud was in critical condition Thursday.

Police are investigating with help from the Minnesota State Patrol.