Road traffic accidents refer to the event of personal injury or property damage caused by the vehicle's fault or accident on the road. "Road" refers to highways, urban roads, and places that are permitted by social vehicles, although in the jurisdiction of the unit, including squares , Public parking lots and other places for public traffic. "Vehicles" refers to motor vehicles and non-motor vehicles. "Non-motor vehicles" refers to vehicles that are driven by human or animal power and travel on roads, although they have power. The device is driven but designed with the highest speed per hour, the quality of empty cars, and the dimensions of the wheelchairs, electric bicycles and other vehicles for the disabled. According to the above definitions, Which of the following are not road traffic accidents:. ['Xiaowang accidentally knocked an old man back when reversing in a closed management area.', 'Ms. Zhou crosses the road with her pet dog, and her pet dog is unfortunately killed under the ring.', 'Xiao Zhao parked the car in the parking lot near the mall and found that the rear of the car was hit when he picked up the car.', 'When the green light is on, Xiao Jiang crosses the road across the zebra crossing and is injured by a bicycle running through the red light.']