Margaret Thornton "Peggy" Lammers was a beloved wife and deemed the "best mom ever" by her three adult children. While settling her parents estate in Deltaville, VA, she was staying at her family's vacation river house when someone pulled the rug out from the lives of every person who knew and loved Peggy. Thank you to my sources for this episode - SPOILERS AHEAD: FBI: https://bit.ly/3EgZ4A5 https://bit.ly/3KMrEMjWTVR:https://bit.ly/38UGmTkNBC:https://nbcnews.to/3xs7rHLSouthside Sentinel: https://bit.ly/3rtiqgmPEOPLE Magazine: https://bit.ly/3JR272V