The Downtown Posse

27 years after Christmas murder spree: ‘It will never be forgotten’ - https://www.daytondailynews.com/news/crime--law/years-after-christmas-murder-spree-will-never-forgotten/qTO7WEbofIreJuaDpSQk2H/

The notorious ‘Christmas killings’ of 1992: Map and timeline - https://www.daytondailynews.com/news/the-notorious-christmas-killings-1992-map-and-timeline/WlhrYt0YPbL8hQ08D7Z3hJ/

Serial Murder - FBI - https://www.fbi.gov/stats-services/publications/serial-murder

Spree vs. Serial Killers- https://www.psychologytoday.com/us/blog/shadow-boxing/201806/spree-vs-serial-killers

Mass Murderers, Spree and Serial Killers - https://www.thoughtco.com/defining-mass-spree-and-serial-killers-973123

murderpedia: marv - https://murderpedia.org/male.K/k1/keene-marvallous.htm

The Christmas Killings - https://youtu.be/VOG8vXbOMFE

Christmas Killer Execution - https://youtu.be/HEGJpkzX8VM

5 Minutes of Murder Serial Killer Profile "Marvallous Keene" & "Demarcus Smith" Ep #7 - WOLFPAC - https://youtu.be/XME2Sq8bQkg

Episode 114: Mistletoe and Murder: Chapter 2: Marvallous Keene - The Christmas Murder Spree - https://youtu.be/8R5N0GWInYQ