On April 7, 1982, five members of the Giuliani family were found shot to death in their rural home in Yale, Michigan. Among the victims was 16-year-old Kathleen Giuliani; the others were her adoptive mother, Betty Giuliani, and siblings Erick, 19, Cindy Joe, 13, and Dean Dino, 9. The killings stunned the small farming community and prompted a rapid police investigation.

Authorities arrested a 16-year-old high school junior, Jimmy Porter, who was a friend of one of the Giuliani children. Porter was charged with first-degree murder and prosecutors sought to try him as an adult. The motive for the mass shooting was not immediately clear, leaving the town grieving and searching for answers.

Did anyone in Yale or the surrounding area know the Giuliani family’s daily routines or have information about Porter’s relationship with them?