The Cold Case That Haunted Atlanta: How Investigators Finally Unmasked a Killer After 27 Years
It was a seemingly ordinary morning on June 7, 1995, when 14-year-old Nacole Smith set off for school in southwest Atlanta. She was just days away from her middle school graduation, her whole future ahead of her. But fate had other plans. Realizing she had forgotten her homework, Nacole turned back alone, taking a shortcut through the woods—a decision that would seal her tragic fate.
Lurking in the shadows was a predator. As Nacole made her way through the wooded path, a man emerged and attacked her. He sexually assaulted her before shooting her twice in the face. Her lifeless body was discovered shortly after, sending shockwaves through the tight-knit community.
A Frustrating Hunt for Justice
The Atlanta Police Department quickly mobilized, knocking on doors, questioning witnesses, and following every possible lead. Yet, despite their relentless efforts, the case soon turned cold.
A glimmer of hope appeared nearly a decade later in 2004 when another attack occurred. A 13-year-old girl named Betty Brown reported a horrifyingly similar experience: she had been sexually assaulted in East Point, just outside Atlanta. When investigators tested DNA from the crime scene, it matched the DNA of Nacole Smith’s murderer. It was a crucial breakthrough—but frustratingly, the assailant’s identity remained unknown.
A Killer in the Shadows
Detectives now knew that Nacole’s murderer was a repeat offender, a predator who had struck again. Betty Brown’s account gave them a description to work with. A forensic artist created a sketch of a man with a prominent gap between his front teeth and gold-rimmed glasses. The hunt intensified, but still, no name emerged.
Then, time did what detectives couldn’t: it allowed science to evolve.
The Breakthrough That Changed Everything
By 2020, forensic genealogy had revolutionized criminal investigations. Detectives used the same groundbreaking method that unmasked the infamous Golden State Killer—ancestral DNA tracing. They uploaded the unknown perpetrator’s DNA into a public genealogy database, searching for distant relatives. The process was grueling, like assembling a family tree with missing branches. But after meticulous research, they found him.
The man responsible for both attacks was identified as Kevin Arnold, a 49-year-old who had died of liver and kidney failure just months before in August 2021. After 27 years of hunting a phantom, detectives finally had a name.
A Predator’s Trail of Destruction
Arnold’s crimes were not isolated incidents. Investigators strongly believe he had other victims, but either they never came forward or he left behind no DNA evidence.
“A man like this doesn’t stop,” said retired detective Vincent Velazquez, who had pursued the case for two decades. “I believe there are more victims out there, and we need to find them.”
Arnold was an opportunistic predator who struck when he saw a chance. With Nacole, she was alone in the woods. With Betty, she was walking by herself. He was methodical in his depravity but reckless enough to leave behind DNA. That carelessness was ultimately his downfall.
Justice, But No Courtroom Reckoning
The revelation of Arnold’s identity was bittersweet. While the families of Nacole Smith and Betty Brown finally had answers, Arnold had escaped justice in life.
“It was disappointing,” Velazquez admitted. “This wasn’t just Nacole’s case. It was a community case. People needed to see him answer for what he did.”
Still, the case stands as a testament to perseverance. For decades, Nacole’s file sat on detectives’ desks, her photo a reminder that they couldn’t give up.
“Sometimes technology has to catch up to the case,” Velazquez reflected. “Perseverance always beats resistance. If you think you’re done, you need to start over—because you probably missed something.”
Even though Arnold never faced trial, his unmasking brings a measure of closure. And for law enforcement, the work isn’t over. Investigators continue piecing together Arnold’s life, searching for other victims who may still be waiting for justice.
As the case of Nacole Smith is revisited in an upcoming episode of Cold Case Files on A&E, her story serves as both a warning and a beacon of hope—proof that no case is ever truly unsolvable, and no victim is ever forgotten.