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Tatiana Casap

Case from Waukesha, WI dated Feb 28, 2025

Victim Details

Tatiana Casap

Female

White / Caucasian

Waukesha

WI

2025-02-28

35

Tatiana

Casap

07/20/2026

Case Description

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Tatiana Casap, a 35-year-old woman from Waukesha, Wisconsin, was found dead on February 28, 2025, inside her home. Authorities discovered her body along with that of her husband, Donald Mayer, 51, during a welfare check initiated by Mayer's mother, who had grown concerned after weeks of no contact. The bodies were concealed under blankets and clothing in different rooms of the house. Casap had suffered multiple gunshot wounds, including injuries to her stomach and neck.

The primary suspec ...
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Links to Additional Sources (14)

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  • ABC News: Wisconsin teen allegedly killed parents in extremist plot to assassinate Trump, FBI says
  • TMJ4 News: Family identifies dead man in Waukesha investigation, details unusual circumstances
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    Forum Posts (2)

    I spent some time thinking about the details of the Tatiana Casap case, and something that's really ... ...Read More
    03/24/2025
    I came across an unsettling detail about this case that I haven't seen discussed much: the behavior ... ...Read More
    03/11/2025
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