history on Instagram: "In 1978, 15-year-old Mary Vincent ran away from home and was hitchhiking on California’s I-5. While walking down the road with 2 other people, a blue van stopped but the driver said he only had room for one. Despite warnings from the 2 other hitchhikers, Mary accepted the ride. The driver was Lawrence Singleton. Mary fell asleep, and when she woke up it was dark and they were going the opposite direction. Mary told Lawrence to pull over and she got out. Lawrence attacked h