Jensen. Jeffery Peterson, aka "Summit County John Doe" On July 10, 2016, a group of hikers trekking through the Sky Chutes section of the White River National Forest in northwestern Colorado found what appeared to be a human skull. Further searching revealed some additional skeletal remains, a backpack and a handgun with its serial number scratched off, but no means of identification. Due to this, the remains were given to the coroner's office for identification, but this provided no results. Over the years, several institutions tracked down various leads until they eventually located potential family members of the decedent. On September 13, 2022, the decedent was identified as 53-year-old Jeffery "Jeff" Lee Peterson, an executive specialized in E-commerce. After losing a significant sum of money during the financial crisis of 2007–2008, he announced that he would move to Belize and never return, ceasing contact with his family . His cause of death was determined to be a self-inflicted gunshot wound. Frank Beck, aka "Downtown Phoenix John Doe" On October 19, 2004, the body of a man was found on Central Avenue in Phoenix, Arizona. Authorities were quickly able to determine that he had likely died from an accidental fall but were unable to identify him. On October 20, 2022, the man was identified as 57-year-old Frank R. Beck, a Pennsylvania-born homeless man who had lived in the state since the 1990s. Louis Gattaino, aka "Rock County John Doe (1981)" On March 13, 1981, while clearing out a concrete culvert at I-90 and Rocky City Road 23 in Beaver Creek Township, Minnesota, a department of transportation worker found human skeletal remains. The ditch and culvert were last cleaned on October 21, 1980, and no remains were noted at that time. His death was considered to have happened in 1980 or 1981 and it was determined that it was a probable homicide. On December 20, 2022, the decedent was identified as Louis Anthony Gattaino, who went missing in 1971 from Omaha, Nebraska, when he was 25 years old. Gattaino was known to be a notorious 1960s bank robber. 2023 identifications Daniel Garza Gonzales, aka "Saginaw Co John Doe" On March 13, 1973 the body of a young male estimated to be aged between 25 and 35 was found by a fisherman in the Saginaw River in Zilwaukee Township, Saginaw County, Michigan. He had been deceased for approximately six weeks, and had been