In January 1958, nineteen-year-old Charles Starkweather and his fourteen-year-old girlfriend, Caril Ann Fugate, launched one of the most terrifying killing sprees in American history. Over eight days across Nebraska and Wyoming, ten people were murdered in shootings, stabbings, and home invasions that blindsided communities and left entire towns sheltering indoors.Their victims ranged from Caril’s family to strangers who simply crossed their path. As police scrambled to make sense of the violence, Starkweather embraced the fear he created. Fugate told investigators a very different story, claiming she had been taken hostage and believed her family was still alive. Starkweather supported her version, then reversed himself, pointing the blame back at her.Captured after a high-speed chase in Wyoming, Starkweather was sentenced to death and executed in 1959. Fugate, only fifteen at the time of the crimes, was convicted of murder and served seventeen years before being released. More than sixty years later, questions about her true role have never been fully resolved.Was Caril Ann Fugate a prisoner, a participant, or something in between?Follow True Crime Recaps for more cases that changed the course of American true crime history.