Evergreen, Colorado — In the lead-up to a tragic shooting at Evergreen High School, a troubling pattern emerged regarding the actions of 17-year-old Desmond Holly, who shot two classmates before taking his own life on September 10. Research indicates that Holly had been actively consuming violent and extremist content online, while also expressing his admiration for other mass shooters.
Alex Friedfeld, associate director of investigative research at the Anti-Defamation League’s Center on Extremism, stated that Holly had engaged in role-playing on social media platforms, portraying himself as a mass killer. An examination of his online activity revealed a deep fascination with past attacks, as he frequently referenced individuals like Natalie Rupnow, who had committed a similar act the previous December at a school in Wisconsin. Friedfeld noted, “Holly seemed to idolize Rupnow, creating posts that mirrored her actions and even sharing her imagery.”
This growing trend of emulation among young perpetrators raises serious concerns. For example, Robin Westman, who shot two individuals and injured several others, was also found to have publicly celebrated Rupnow. Investigators discovered that Westman had posted a video featuring firearms inscribed with Rupnow’s name, highlighting a disturbing connection among these incidents.
Both Holly and Rupnow were reportedly affiliated with an online community notorious for sharing videos of violent acts. While the exact duration of their participation remains unclear, site administrators informed sources that both teens had accessed the platform infrequently and had presented false ages to gain membership in its adult-only sections.
Authorities in Jefferson County believe Holly was influenced by an extremist network online but have declined to share specific details. Friedfeld remarked, “These young individuals seem to be drawn to a nihilistic movement that is not tied to a specific ideology but is instead fueled by a shared discontent and a desire to inflict pain.”
Court documents reveal that Rupnow had engaged in discussions concerning an attack prior to her assault and had exhibited admiration for other shooters online. The continued investigations into both the Evergreen and Madison shootings, led by the FBI, are ongoing. Notably, the Anti-Defamation League had flagged Holly’s social media activity to the FBI months in advance but was unable to identify him at that time.
In July, the FBI began an assessment of a social media account that was linked to discussions about plans for a mass shooting. However, as investigators worked to ascertain the user’s identity leading up to September 10, the individual remained unknown, resulting in a lack of probable cause for further law enforcement action at the federal level.
The tragic events continue to underscore the complexities surrounding youth radicalization and the influence of extremist content available in the online sphere, prompting calls for more robust monitoring and intervention strategies.








