206 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Description
See any errors? Let us know!Mark Goudeau: The Baseline Killer
Overview
Mark Goudeau, infamously known as the Baseline Killer, was a serial killer, rapist, and criminal who terrorized the Phoenix, Arizona area between 2005 and 2006. His crime spree included nine murders, numerous sexual assaults, kidnappings, and armed robberies. Goudeau's crimes were marked by their brutality and randomness, leaving the community in fear until his arrest in September 2006.Crimes and Victims
Mark Goudeau's crimes were heinous and spanned over a year. Below is a list of his known victims, along with the dates and locations of the crimes:- Georgia Thompson - September 9, 2005, Phoenix, Arizona.
- Tina Washington - December 13, 2005, Phoenix, Arizona.
- Romelia Vargas and Miranda Schunick - February 20, 2006, Phoenix, Arizona.
- Chao Chou - March 15, 2006, Phoenix, Arizona.
- Kristen Gibbons - April 10, 2006, Phoenix, Arizona.
- Nicole Glass and Melissa Mason - May 1, 2006, Phoenix, Arizona.
- Carmen Miranda - June 29, 2006, Phoenix, Arizona.
Modus Operandi
Goudeau often targeted women, attacking them at gunpoint. He used disguises, including masks, to conceal his identity. His crimes were characterized by extreme violence, with many victims being shot in the head. The randomness of his attacks made it difficult for law enforcement to establish a pattern initially. ...Read MoreVictims
See any mistakes? Let us know!
Confirmed Victims: (9)
Georgia Thompson Age: (19), Date of Death: September 9, 2005 ...View 8 additional victims
Links to Additional Sources (10)
See any mistakes? Let us know!Killer's Details
Mark
Goudeau
September 6, 1964 (age 60) Phoenix, Arizona, United States
Male
Black
The Baseline Killer, The Baseline Rapist
Death
9 (murder), 15 (sexual assault), 11 (kidnapping)
2005 - 2006
Arizona
September 4, 2006
Florence State Prison — Florence, Arizona
07/03/2025










