Case overview

Kenia Monge, a 19-year-old college student, disappeared after a night out in Denver’s LoDo district on April 1, 2011. Her remains were found months later in a remote location northeast of the city. Travis Forbes was charged with her murder after forensic evidence linked him to the crime.

The last documented movements

Monge left her apartment near the Auraria Campus on the evening of March 31, 2011, with friends. The group visited several bars in lower downtown Denver. Surveillance footage captured Monge leaving a nightclub alone around 1:00 a.m. on April 1. She was visibly intoxicated and struggling to walk.

Video showed a man approaching her on the street. The two were seen walking together before getting into a vehicle. Monge’s friends reported her missing later that day when she failed to return home and did not respond to calls or messages.

The man in the footage was identified as Travis Forbes, a 31-year-old construction worker living in Keenesburg, roughly 40 miles northeast of Denver.

Initial investigation and suspect identification

Denver police reviewed surveillance video from multiple businesses and traffic cameras in the area. The footage provided a timeline of Monge’s movements and allowed investigators to trace the vehicle she entered. The car was registered to Forbes.

Detectives interviewed Forbes on April 5, 2011. He initially denied any involvement. He told investigators he had been in the LoDo area that night but did not recall encountering Monge. When pressed about the surveillance footage, Forbes acknowledged giving a woman a ride but claimed he dropped her off near downtown and never saw her again.

Forbes agreed to a search of his home and vehicle. Investigators collected evidence from both locations, including biological material that became central to the case.

Discovery of remains

On September 5, 2011, human remains were found in a rural area near Keenesburg, approximately five miles from Forbes’ residence. Dental records confirmed the remains were those of Kenia Monge.

The condition of the remains complicated the investigation. Decomposition and scavenger activity had destroyed much of the physical evidence. The medical examiner could not definitively determine a cause of death. Investigators relied on circumstantial and forensic evidence to build their case.

Forensic evidence and charges

DNA analysis of material recovered from Forbes’ home and vehicle matched Monge’s profile. Blood evidence was found in the trunk of his car and in a bedroom at his residence. Investigators also recovered cleaning supplies and other items suggesting an attempt to sanitize the locations.

Forbes was arrested on September 16, 2011, and charged with first-degree murder after deliberation, felony murder, and second-degree kidnapping. Prosecutors argued that Forbes lured Monge into his vehicle while she was in a vulnerable state, drove her to his home, assaulted her, and killed her. They alleged he then disposed of her body in the remote area where it was later discovered.

Forbes maintained his innocence. His defense attorneys argued that the evidence was circumstantial and that prosecutors could not prove how Monge died or definitively place Forbes at the scene of her death.

Trial and conviction

The trial began in April 2013 in Weld County District Court. Prosecutors presented forensic evidence, surveillance footage, and testimony from law enforcement and forensic experts. They emphasized the DNA match, the blood evidence, and Forbes’ inconsistent statements during initial interviews.

The defense challenged the reliability of the forensic analysis and argued that the state had not met its burden of proof. They pointed to the lack of a definitive cause of death and the absence of eyewitness testimony placing Forbes with Monge after the initial ride.

On May 13, 2013, the jury found Forbes guilty on all counts. He was sentenced to life in prison without the possibility of parole.

Disputed elements and appellate review

Forbes filed an appeal challenging the sufficiency of the evidence and the admissibility of certain forensic testimony. His attorneys argued that the conviction rested on speculation rather than proof beyond a reasonable doubt.

The Colorado Court of Appeals upheld the conviction in 2016. The court found that the combination of DNA evidence, blood traces, surveillance footage, and Forbes’ conflicting statements provided sufficient basis for the jury’s verdict.

Questions remain about the precise circumstances of Monge’s death. The absence of a confirmed cause of death and the degraded state of the remains left gaps in the prosecution’s timeline. Defense arguments centered on those gaps, though they were not enough to overturn the conviction.

Investigative turning points

The surveillance footage provided an initial lead that allowed investigators to identify Forbes within days of Monge’s disappearance. The decision by Forbes to consent to searches of his home and vehicle gave law enforcement access to physical evidence that became the foundation of the prosecution’s case.

The discovery of Monge’s remains five months after her disappearance shifted the investigation from a missing person case to a homicide. The forensic work that followed, despite the challenges posed by decomposition, produced the DNA match that linked Forbes directly to the victim.

Prosecutors also relied on behavioral analysis of Forbes’ actions in the hours and days following Monge’s disappearance. Phone records, witness interviews, and forensic timelines were used to reconstruct his movements and establish opportunity.

Ongoing questions

The case remains a point of reference in discussions about prosecuting homicides when a definitive cause of death cannot be established. Legal analysts have noted that the conviction depended heavily on the strength of the circumstantial and forensic evidence, rather than direct proof of how Monge was killed.

Forbes continues to serve his sentence. He has not provided any public statement or confession regarding the events of April 1, 2011. The lack of a detailed account from the defendant means that portions of the timeline remain based on inference rather than direct testimony.

The case also highlighted the role of surveillance technology in urban investigations. The video footage that captured Monge’s final movements became the starting point for the entire investigation and played a central role in the trial.

Where to look next

  • Documentary: “Disappeared: Lost in Lodo” (Investigation Discovery)
  • Podcast: “Crime Junkie” (audiochuck)
  • Podcast: “Dateline NBC” (NBC News)

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