At the Moberly Area Correctional Center in Moberly, Missouri. Watson was “absolutely, 100% in love” with Addie, according to her brother Tim Watson.
In 2018, Addie finally asked Watson to marry him, and the two were preparing a Disney-themed wedding. Chrystal Graves-Yazici said, “She was so excited,” according to ABC News.
Authorities said Addie had previously said that he was divorced from his wife, Melanie Addie, and that she had died in a vehicle accident, according to ABC News.
However, the site said that until police knocked on her door that day, Melanie was still very much alive and unaware of his connection with Watson and their upcoming unlawful marriage.
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On fascinating unsolved cases, subscribe to PEOPLE’s True Crime newsletter, which is free to sign up for. In the end, Addie was taken into custody and accused with Watson’s murder.