He went to confront a former coworker and killed the man’s wife instead

Kelsey Roberts-Gariety was 23 when prosecutors said a fired worker came to her apartment looking for her husband and shot her instead.

DENVER, Colo. — Nearly two years after Kelsey Roberts-Gariety was shot at her apartment door, the man convicted of killing her has been sentenced to 42 years in prison, bringing formal punishment in a case her family says can never truly be finished.

The ruling against Ernest Cunningham answers the court’s central question of guilt, but it leaves in place the harder fact behind the case: Roberts-Gariety was not described as the focus of his anger. Prosecutors said Cunningham went to the apartment to confront her husband, a former co-worker, and killed Roberts-Gariety when she came to the door first. That made the case not only a homicide prosecution, but also a story about how a workplace dispute spilled into a home and struck someone outside the original conflict.

Roberts-Gariety’s family has spoken about her first as a person, not as a case file. In memorial postings and television interviews after the June 29, 2024, killing, relatives described her as kindhearted and close to her sisters. Her obituary said she lived in Denver with her husband and their pets. Family members in Ohio said the news felt unreal when they first heard it. That portrait mattered in court because sentencing often asks judges to measure harm in legal terms, while families speak about the absence left in ordinary life — the calls that stop, the routines that break, the future that ends without warning. By the time the sentence was handed down, Roberts-Gariety’s name had become attached to hearings, filings and a verdict, but her relatives continued to frame the loss in simpler terms: a young woman with a full life ahead of her was gone.

The shooting itself happened in southeast Denver, near South Dexter Street and East Kentucky Avenue. Public accounts say Cunningham had worked with Roberts-Gariety’s husband before he was fired. Reporting based on the arrest affidavit said the husband told police Cunningham knew where the couple lived, had “issues” with him and had repeatedly called and threatened him after losing the job. According to prosecutors, Cunningham went to the apartment intending to confront the husband. Instead, Roberts-Gariety answered the front door and was shot. Residents in the building heard a gunshot and the sound of someone running. One witness recorded video of a man leaving in a car, and investigators also obtained surveillance footage showing the vehicle pulling away soon after the shooting. Those details helped police quickly identify and arrest Cunningham hours later.

When the case moved into open court, the public narrative narrowed from grief to proof. Prosecutors argued that Cunningham’s actions were deliberate enough to support a second-degree murder conviction. The district attorney’s office later credited Denver Police Detective Gavin Whitman, along with Senior Deputy District Attorney Matt James and Associate Deputy District Attorney Makayla Samour, for helping secure that outcome. A jury convicted Cunningham on Dec. 22, 2025. Officials did not use the public sentencing release to revisit every dispute from trial, and some details of the job conflict remain uncertain in public reporting. One report said the husband told investigators Cunningham used drugs while working, but the same account said it was unclear whether that was the reason he had been fired. What was not left unclear by the verdict was the jury’s acceptance of the state’s core claim about who went to the apartment, why he went there and who died when the door opened.

At sentencing on Feb. 27, 2026, the court imposed 42 years in prison. Denver District Attorney John Walsh later said the punishment ensures Cunningham will pay a heavy price for what happened. The sentence was below the maximum he faced but still long enough that family members described it in practical terms as life-ending for the defendant. Roberts-Gariety’s sister said publicly that anything over 20 years was basically a life sentence for Cunningham. She paired that comment with a harsher truth about the family’s position, saying they are serving a life sentence of grief. Her remarks shifted the focus away from whether the number was large enough on paper and toward the wider imbalance every homicide sentence leaves behind: prison time has an end point, while mourning does not.

That is why the case has continued to resonate beyond its legal facts. It joined several unsettling categories at once — a home shooting, a workplace grudge and a victim with no reported role in the underlying dispute. It also carried an added public-safety question because Cunningham was on parole for a burglary conviction when Roberts-Gariety was killed. Still, the court record made public through news releases and reporting has stayed tightly focused on the homicide charge itself rather than on any broader institutional review. There has been no public indication, in the material released so far, of a separate proceeding tied to parole supervision or to the former workplace.

The legal case is now largely complete in the trial court. The conviction stands, the sentence has been imposed and the family has said the punishment brought some measure of justice. The next marker would be any appeal filed after sentencing, but for now the case rests where it most plainly began for those closest to it: with Kelsey Roberts-Gariety’s name and the life her relatives say was taken far too early.

Author note: Last updated March 31, 2026.