Just after midnight on November 17, 1978, a teenage boy pulled into the parking lot of the Burger Chef where he worked in Speedway, Indiana. The lights were on, so he figured his coworkers were still inside cleaning up. Deciding to pay them a visit, he walked up to the back door and noticed it was open, which was odd. When he entered, he realized the store was empty and the cash-register drawers were on the floor.
Two days later, the four young people who should've been closing up that night were found dead in a neighboring county. More than 40 years later, what happened remains a total mystery.
After the teenager who discovered the scene called the police, the store manager came in and determined that $581 in cash was missing. Still, the police didn't assume the employees had been robbed and kidnapped. At first, they thought the four young people working that night—16-year-olds Daniel Davis and Mark Flemmonds, 17-year-old Ruth Ellen Shelton and 20-year-old Assistant Manager Jayne Friedt—might've taken the money themselves and gone for a joy ride.
"Everybody was kind of just waiting around for the kids to come back and explain themselves," says Julie Young, author of the new book, The Burger Chef Murders in Indiana.
The theory that the employees had gone for a joy ride didn't really make sense, since Shelton and Friedt's jackets and purses were still at the store. The manager also thought it was very out-of-character for these fairly responsible employees to steal the money, let alone leave the store with the back door open and the lights still on. When the police called the employees' parents and discovered none of them had come home that night, they started to suspect a kidnapping.
Yet even then, police made some crucial errors that may have permanently derailed the investigation. As Buddy Ellwanger, a Speedway police officer who worked on the case, later put it, "we screwed it up from the beginning."
"When the morning crew came in to start work for the day, the police let them clean up the restaurant," Young says. "And they did it before [the police] took photos. So if there was any evidence at the scene, it was gone."