20 students hurt in school bus collision

May 17, 2011 3:30:12 PM PDT
Twenty students and one adult were hurt when two school buses collided Tuesday morning in suburban Evanston.

Police say the buses were taking children from Rowe Elementary in Chicago on a field trip to Northwestern University.

One bus was stopped in traffic when it was rear ended by the second bus.

The injured were taken to hospitals to be checked out.

Police say the injuries were not life threatening.