Crime Library: Criminal Minds and Methods
Most Notorious Murders in Your State
South Dakota: HSBC Murder-Suicide
South Dakota: HSBC Murder-Suicide
Killed: 1 + Self

A man and a woman were found dead of gunshot wounds on Christmas Eve 2008 in the parking lot of a Sioux Falls HSBC bank (pictured). The victims, Steven Dean Tassler, 47, and Julie Dianne Tassler, 38, were husband and wife. Julie, who worked at HSBC, had filed for divorce two days prior. The pair met at the parking lot outside of Julie's job before noon on December 24. Steven, armed with a .357-caliber revolver, shot Julie and then himself.
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