Mark E. Groezinger

In the quiet foothills of Golden, Colorado, a grim discovery was made on the morning of April 7, 1984, near the serene Mother Cabrini Shrine. The body of 29-year-old Mark Edward Groezinger, a male resident of Golden, was found in his blue and white 1973 Buick. He had been shot multiple times in what investigators characterized as a crime of rage and passion. The driver's side window of his car was shattered, and his body was found slumped over in the front seat.

Investigators from the Jef ...