On a Tuesday morning in September 2014, the life of Teresa E. Kellough, a 49-year-old Caucasian woman, was tragically cut short in her Kansas City, Missouri, home. When Kellough, a dedicated pet groomer, failed to arrive for her shift at Pete and Mac's Pet Resort, a concerned co-worker went to her residence in the 4200 block of Forest Avenue to check on her.
There, a grim discovery was made; Kellough was found deceased, having been fatally shot.
The initial investigation into her death began to unfold, painting a picture of a kind and community-oriented individual. Kellough was a single mother to a son of college age and was actively involved in a neighborhood revitalization group called Emerald City KC. Her father described her as a very caring person who would give anything to help someone in need. The senseless violence that ended her life left her family and friends grappling with a profound and sudden loss.
As detectives processed the scene, they recovered crucial evidence, including five spent bullets, four 9 mm shell casings, and one live 9 mm round. This unfired bullet would prove to be the key to unlocking the case. Forensic analysis of the live round revealed a DNA profile that was matched to a man named Nathaniel E. Brown, a 29-year-old with a criminal history that included a conviction for first-degree robbery. This forensic link immediately made Brown a person of interest in the investigation.
Further investigation revealed a connection between Brown and the victim. Brown's mother had previously owned the very house where Kellough was murdered. In a gesture of kindness, Kellough had given Brown a tour of the home in May of that year, a few months before her death. Cell phone records confirmed communication between the two, including text messages from Brown thanking her for the tour. In November 2014, federal prosecutors initially charged Brown with being a felon in possession of ammunition, a direct result of his DNA being found on the bullet at the crime scene.
The investigation continued to build, and in December 2014, the Jackson County Prosecutor's Office filed more severe charges against Nathaniel E. Brown. He was charged with first-degree murder and armed criminal action in the death of Teresa E. Kellough. The evidence against him was largely circumstantial but compelling, with the DNA match on the bullet being the cornerstone of the prosecution's case. Despite the charges and the evidence presented, publicly available online sources do not detail the final outcome of the trial, including a conviction or sentencing for the murder charge.