The driver of this vehicle, which struck and killed Sharita Williams in early August, is allowed to drive while the investigation is ongoing. The incident has raised new questions about Ann Arbor's pedestrian crosswalk ordinance.Melanie Maxwell | AnnArbor.com The driver of the vehicle that struck and killed Sharita Williams early this month is still allowed to drive her car as the investigation into the crash continues, police said. Ann Arbor police Lt.