Digital Breadcrumbs: How TikTok Fame Led to the Downfall of Convicted Serial Killer José Montilla

Convicted murderer turned influencer José Jurado Montilla was caught after his TikTok videos helped Spanish police link him to two new cold case killings in 2026.

By: AXL Media

Published: Mar 10, 2026, 10:13 AM EDT

Source: People

The Resurrection of 'Dinamita' Montilla José Jurado Montilla, an individual with a violent criminal history dating back to the 1980s, reinvented himself in the digital age as a traveling influencer. Operating under the handles "El Titi" or "Dinamita," Montilla amassed thousands of followers by documenting his extensive hiking expeditions across the Spanish countryside. While his content ostensibly focused on nature and his claims of innocence regarding past convictions, it unwittingly provided a "rich archive" of forensic evidence for the National Police.

A History of Violence and Controversy Montilla’s criminal record began in the mid-1980s in the Málaga region, where he was convicted of four brutal murders, including the shooting of a neighbor and the killings of foreign tourists. Originally sentenced to 123 years, he benefited from the 2013 overturning of the Spanish Parot Doctrine by the European Court of Human Rights, which capped prison terms and mandated his release after serving only 28 years. This judicial shift allowed a man documented as a repeat offender to re-enter society, where he eventually adopted the life of a digital nomad.

New Victims in the Digital Era The "TikTok Killer" moniker emerged following two fresh tragedies. In August 2022, a 21-year-old student named David was fatally shot at a farmhouse in Málaga. Before succumbing to his injuries, the victim described a "shady older man" interested in hunting. A year later, 42-year-old Esther Estepa vanished while hiking near Gandía. In a chilling display of audacity, Montilla used his TikTok platform to "search" for Estepa, re-walking her last known trails for his followers while privately communicating with her distraught family to deflect suspicion.

The Forensic Breakthrough The case transitioned from a digital investigation to a concrete criminal pursuit when DNA evidence from David’s backpack provided a definitive match to Montilla. Simultaneously, investigators analyzed the metadata and visual landmarks in Montilla’s frequent TikTok uploads to pinpoint his real-time location. Because Montilla lived without a permanent address, the social media platform acted as a GPS for law enforcement, who tracked him to a sports bar near the Spain-Portugal border where he was finally apprehended.

Psychological Patterns and Trial Status Documentary filmmakers and forensic psychologists who stud...