Police in Rockland are investigating the death of a two-year old boy, who was run over in a parking lot. The accident happened yesterday afternoon, at Steven Green Apartments off Lovejoy Street. Rockland police say Connor Knight was playing behind a car, when it backed out over him. The driver, 22-year old Crystal Davey was arrested on unrelated charges, but police say they do anticipate filing additional charges once blood and alcohol tests comes back. Both Davey and Knight lived at the apartment complex.