Cambridge Police report arresting a 20-year-old Medford woman after she ran into a 15-year-old in a crosswalk at Massachusetts Avenue and Pearl Street tonight.

The driver left the scene and subsequently crashed into 2 parked cars on Mass Ave and Prospect St. She was then apprehended by CPD.

Police add:

The victim was transported to a local hospital for what appears to be a non-life-threatening head injuries.

The driver is expected to be charged with leaving the scene of an crash after knowingly causing personal injury.