On June 1st, 2015, 29-year-old Alicia Hummel was murdered while fishing near Vermillion, South Dakota. Shortly before her murder, Alicia texted a friend that she saw two people in a car where she was fishing; however, those people remain unidentified. Who murdered Alicia Hummel?

Sources:
https://www.christysmith.com/obituaries/alicia-hummel
https://www.newspapers.com/image/509899525/
https://www.newspapers.com/image/509899914/?terms=Alicia%20Hummel&match=1
https://www.newspapers.com/image/509900230/
https://www.newspapers.com/image/509900221/?terms=Alicia%20Hummel&match=1
https://www.argusleader.com/story/news/crime/2018/06/01/alicia-hummel-cold-case-haunts-clay-county-sheriffs-office-vermillion-sioux-city/659367002/
https://www.nbcnews.com/feature/cold-case-spotlight/friends-family-seek-answers-murder-iowa-woman-alicia-hummel-n879531
https://www.newspapers.com/image/569800424/?terms=Alicia%20Hummel&match=1
https://www.keloland.com/keloland-com-original/timeline-a-walk-through-alicia-hummels-final-day/
https://www.keloland.com/cold-cases/murder-at-myron-grove/
https://www.siouxfallslive.com/news/the-vault/they-discovered-this-preschool-teachers-body-floating-in-the-missouri-river-yet-the-case-is-far-from-cold
https://www.ktiv.com/2021/12/06/clay-county-sd-investigators-admit-they-have-victims-cell-phone/
https://www.youtube.com/watch?v=YQ6jBrqQa3E
https://www.siouxlandproud.com/video/remembering-alicia-hummel/7790909/
https://www.keloland.com/news/local-news/8-years-later-murder-at-boat-dock-remains-unsolved/
https://bloximages.chicago2.vip.townnews.com/siouxcityjournal.com/content/tncms/assets/v3/editorial/1/eb/1ebfa004-4584-5e74-a4e3-b6ceba8639a8/558b273bd06a8.pdf.pdf
https://www.discoveryplus.com/video/still-a-mystery/eyes-on-her
https://www.facebook.com/fightingforaliciahummel/