Sarnia police are looking to speak to any witnesses to a pedestrian/bus collision early Monday afternoon.
The incident occurred just before 1pm at Indian Rd. and Devine St.
Constable John Sottosanti says one woman was injured and remains in London hospital.
The extent of the woman's injuries remains unknown at this time.
Anyone who may have witnessed the collision is asked to contact Constable Mark Berger of the Traffic Unit.