 Court documents say he was linked through hair DNA found on a surgical drape under Taylor's body. Investigators say they also recovered a planning document from one of 350 electronic devices found in Heuermann's home, with a checklist of how to package a body and avoid leaving DNA traces with the words, next time. There's more on this story at FoxNews.com. Subscribe to the Fox True Crime Podcast with Emily Campagno. I'm Gianna Gelosi with your Fox True Crime Minute.