KNOXVILLE, Tenn. (WATE) — Knox County first responders worked a crash involving a school bus Tuesday morning just as students were returning to school from winter break, but no students were aboard the bus according to dispatch.

Units responded to a two-vehicle crash at the intersection of Hardin Valley Road and the Pellissippi Parkway around 7 a.m.

Reports indicate the bus crash caused delays in service for students waiting to be picked up. No further details were yet available.