Inmate who confessed to killing more than 90 women is considered most prolific serial killer in US history

Samuel Little, who has been behind bars since 2012, told investigators last year that he was responsible for about 90 killings nationwide between 1970 and 2005.
Published: 6:29 PM CDT October 7, 2019
Updated: 6:28 PM CDT October 7, 2019