Lengthy, with photos.
The unsolved murder of Mary Kay Heese, 17, a high school junior from Wahoo, Nebraska, has hung over the community for five decades. Will what is believed to be the state's oldest cold case finally be solved?
www.cbsnews.com
Feb. 15, 2026
Mary Kay Heese was last seen at the corner of 12th and Linden streets on the afternoon of March 25, 1969.Nebraska State Historical Society
That evening, Mary Kay's parents reported her missing, and the community came out in force to search for her.
Ted Green: So they had Boy Scouts, Cub Scouts, church groups, school groups … and the Wahoo Police Department, Sheriff's office … all searching for her.
Nothing was found until close to midnight, when a farmer spotted Mary Kay's school books and purse stacked neatly on a road near a field.
Jennifer Joakim: Inside the books … was her name and so he brought the books into Wahoo and ran into … the police that were searching for her. … They all went back to where the books were found … and they found her body, lying in a ditch … on the side of the road.
Not far from Mary Kay's bloodied body, investigators discovered her shoes in the road, tire tracks from a car, and shoeprints — potentially from the killer.
Natalie Morales: And how had she died?
Richard Register: Well, in a horrible way, she was chased down. The — the footprints, which were preserved by the ground freezing, showed that she got out of the vehicle and she ran … And you could tell by the strides that she was really trying to escape. … And then near where her body is found … there's a pool of blood … she's laying there discarded like trash.
Investigators photographed the scene, measured and made a cast of that shoeprint, and sent Mary Kay's body for an autopsy. It was determined that Mary Kay had been beaten and was stabbed to death, leaving 14 wounds. No knife was found at the scene.''