Agents from the Federal Bureau of Investigation helped out in the earliest days of the Burger Chef murders. The 1978 quadruple homicide remains unsolved. In 2019, Kevin Greenlee requested documents pertaining to the case from the FBI. Recently, we finally received those. We'll be talking through some of the details we noticed in the files, in this episode and future installments of the show. Access the FBI files here: https://vault.fbi.gov/speedway-indiana-burger-chef/speedway-indiana-burger-chef-part-01/viewSend tips to murdersheet@gmail.com.The Murder Sheet is a production of Mystery Sheet LLC .See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.