. >> sandra hunter is still bandaged up from her accident in the parking lot.happened wednesday. she had just walked to her parked suv and put it in reverse. >> i realized that i dropped something. >> forgetting that she left the vehicle in gear, she reached down for the item she dropped. in the video, you can see her suv roll back. she falls and gets swept under the open door. >> my truck rolled over my left leg and pinned me down and stopped. from that moment, i yelled "help". >> reporter: in the video, you can see a woman holding a purse, walking to walgreens, then stop as she heard cassandra yell. she then runs to help. >> this lady came running, and when she, you know, approached my truck, she asked me what she wanted me to do. so i just said, can you get the truck off of me. and she immediately got the truck off of me. i don't remember how she did it. >> cassandra's doctor say her leg injury could have been so much worse if the suv wasn't moved so quickly. tonight she and her daughter have a message for that woman with the purse who helped at just the rig