NEW LONDON, Conn. (AP) — Police say a school bus was one of four vehicles involved in an early morning crash that sent three people to the hospital, but no students were on board.

The accident occurred just after 7 a.m. Friday on Route 32 in New London near Connecticut College.

Three people were hospitalized and two others refused treatment. The extent of their injuries was not released.

The driver was the only person on the bus.

The road was closed down.

No names were released.