A 77-year-old man from Stouffville is now facing two charges in connection with a collision in Wellesley Township.
On Thursday, police said they had laid charges of careless driving causing bodily harm, as well as disobeying/failing to stop at a stop sign.
The crash happened November 15 at William Hastings Line and Manser Road.
Police allege a car was travelling east on William Hastings when it was struck by a car travelling southbound on Manser.
Occupants from both vehicles were taken to hospital to be treated for their injuries.