Denver/ Crime & Emergencies

Freddie Lee Glenn’s 1975 Colorado Case and Parole History

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Published on September 20, 2026
Freddie Lee Glenn’s 1975 Colorado Case and Parole HistoryProspect Lake — Site of Fatal Soldier Stabbing
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Freddie Lee Glenn remains imprisoned under three life sentences stemming from the 1975 Colorado Springs killings of Daniel Van Lone, Winford Proffitt, and Karen Grammer. He was originally sentenced to death, but Colorado’s death-penalty statute was later held unconstitutional. The Colorado Supreme Court’s 1978 ruling said the law did not allow sentencing authorities to consider all relevant mitigating evidence; the decision affected Glenn’s sentence, according to People v. District Court.

Why the case remains before the parole system

Because the law in effect when Glenn committed the crimes allowed parole consideration after 10 years for a life sentence, later changes imposing life without parole could not be applied retroactively to him. His three life terms therefore continued to permit parole hearings. He was denied release in 2009, 2014, 2017, and 2022, and another hearing is scheduled for 2027, according to the existing accounts cited in All That’s Interesting and the cited biographical summary.

The parole dispute concerns both Glenn’s conduct in prison and his responsibility for the 1975 crimes. The existing reporting describes him as having completed rehabilitative programs, mentored other prisoners, and avoided disciplinary write-ups. It also reports that he has apologized for participating in the crimes. Those claims are attributed to All That’s Interesting; no Colorado Department of Corrections or parole-board record was provided here to independently verify them.

The convictions and the disputed role in Grammer’s death

The killings occurred over a short period in June and July 1975. In the first case, Glenn drove Michael Corbett and Larry Dunn during the kidnapping and robbery of Daniel Van Lone; Corbett shot Van Lone. In the second, Glenn drove Corbett to Prospect Lake, where Corbett killed Fort Carson soldier Winford Proffitt with a bayonet. The Colorado Supreme Court’s account of Corbett’s conviction identifies Glenn as present during the events surrounding Proffitt’s death and upheld Corbett’s first-degree-murder conviction in 1980: People v. Corbett.

Karen Grammer, 18, was abducted on July 1, 1975, after the group attempted to rob the Red Lobster where she worked. The men robbed a nearby 7-Eleven and took her to Eric McLeod’s apartment, where she was sexually assaulted. Grammer was later stabbed 42 times and died after suffering a severed carotid artery. These details, along with Glenn’s background and account of his role, come from All That’s Interesting.

Glenn has long disputed being the person who inflicted the fatal injuries. He has said that Dunn carried out the stabbing and that he was present but affected by drugs; Dunn, who received immunity for testifying against the other men, testified that Glenn stabbed Grammer in the hand, back, and throat. Glenn was convicted of Grammer’s murder and was not charged with her rape. Corbett later supported Glenn’s account in statements made before his death in 2019, while Dunn avoided a murder charge through the immunity agreement, according to the existing secondary accounts at All That’s Interesting and the cited biographical summary.

The positions of Glenn and Kelsey Grammer

Glenn rejected an early offer of a 10-year sentence in exchange for testimony against Corbett. He later said he feared retaliation from Corbett, whom the existing reporting portrays as a particularly dangerous inmate; that account is attributed to Denver Westword.

Kelsey Grammer, who identified his sister’s body in 1975, has opposed Glenn’s release while also saying that he forgives him. At a parole hearing, Grammer accepted Glenn’s apology but said he could not endorse release. His position has remained consistent across the hearings described in the existing reporting. Glenn’s next hearing is set for 2027; until then, he remains incarcerated in Colorado.