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Case Description
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On the evening of March 28, 1980, Kaysie Sorensen, a 33-year-old Caucasian female, was at Bill's Lounge in Magna, Utah. Witnesses described her as being intoxicated, singing along with the jukebox, and dancing by herself. Later in the evening, she approached 23-year-old John Charles Bolsinger. The two were seen leaving the bar together shortly before 10:00 p.m.
The following day, on March 29, 1980, Sorensen's boyfriend, Mark Anger, discovered her deceased in his apartment upon returning f ...Read More
The following day, on March 29, 1980, Sorensen's boyfriend, Mark Anger, discovered her deceased in his apartment upon returning f ...Read More
Links to Additional Sources (7)
See any mistakes?Victim Details
Kaysie Sorensen
Female
White / Caucasian
Magna
UT
1980-03-29
33
Kaysie
Sorensen
11/05/2025






