Police have identified the 91-year-old pedestrian who was struck and killed on Mass. Ave in Arlington Monday.

According to police, William M. Dotson was struck at 134 Mass. Ave. at around 11 a.m. by a Honda Civic driven by a 60-year-old Woburn woman. The driver’s name name has not been released. Dotson was pronounced dead at a local hospital.

The incident is under investigation by the Arlington Police Department, with the assistance of the Middlesex District Attorney's Office.