One critically injured after accident involving school bus

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ST. LOUIS, MO (KTVI)-- Crews are on the scene of a four vehicle accident including a school bus in north St. Louis.

This happened around 3:30 p.m. at St. Louis Avenue and Union.

The St. Louis Fire Department says five students from the Parkway School District.

There were ten patients on the scene. Six patients were transported to a hospital. The six patients include three students all stable and three people from other vehicle, one adult in critical condition and two stable.

The cause of the accident is under investigation.