An MBTA bus was involved in a head-on crash in Saugus.
The Route 429 bus and an SUV collided on Felton and Essex streets Sunday afternoon. Surveillance video of the crash shows the SUV traveling down the street when it suddenly veered into the bus.
MBTA police said six people, the driver of the SUV, the bus operator and four passengers were injured in the crash.
The bus operator and the passengers suffered minor injuries. Police said the driver of the SUV was taken to the hospital with serious injuries.
The bus was on its way towards Lynn at the time of the crash.
The cause of the crash is under investigation.