Jonathan Costa, 27, of Brookline, faces arraignment today in connection with a crash at the rotary where the Arborway and Centre Street meet, in which a bicyclist was thrown to the road, the Suffolk County District Attorney's office reports.

Costa is scheduled to face charges of negligent operation of a motor vehicle and leaving the scene of a collision causing injury in West Roxbury Municipal Court, the DA's office says.

Innocent, etc.