4 taken to hospital after head-on crash involving school bus, sedan

Four people have been taken to the hospital after a serious crash involving a school bus in Delaware County.

The crash occurred around 9:15 a.m. on the 3500 block of Darby Road in Haverford.

Police say the school bus was involved in a head-on collision with a Nissan Sentra.

Four people who were inside the Nissan were taken to the hospital with unknown injuries.

No students were on the bus at the time of the crash, and no injuries have been reported to the driver at this time.