UPDATE: Mavis Nelson

In June 2022, the body of Mavis Nelson, 56, was found less than a mile from where she lived in Seattle, Washington. Mavis' last contact with her was in April 2022 and for three months, her sister was unaware she was missing. In October 2022, an arrest was made, and a trial is set to begin in December.
Sources:
https://www.kiro7.com/news/local/this-shouldnt-even-have-happened-family-reacts-arrest-man-connected-human-remains-case/SH5P2BZZSZFDBPG4CKGQTYBQBA/
https://www.king5.com/article/news/crime/arrest-womans-body-found-burke-gilman-trail/281-20253308-d152-4726-8e93-b6751e57d8d7
https://www.seattletimes.com/seattle-news/law-justice/seattle-man-charged-with-murder-in-killing-dismemberment-of-indigenous-woman/
https://www.yakimaherald.com/news/local/lower_valley/as-seattle-police-charge-man-in-stabbing-death-of-yakama-woman-family-raises-awareness/article_b514c36a-4597-11ed-a7ed-7f3edf446d7e.html
https://www.king5.com/article/news/crime/suspect-woman-remains-found-uw-campus-pleads-not-guilty/281-1fc516d6-fddb-4c84-8639-d6acb5563f56