Idaho 1996 Cold Case Solved — Her Killer Lived Across the Street the Entire Time
Idaho 1996 Cold Case Solved — Her Killer Lived Across the Street the Entire Time
On the 13th of June, 1996, the feeling of safety in the small city of Idaho Falls was shattered. In a community where violent crime felt like a distant problem, something that happened in other larger places, horror arrived on I Street. 18-year-old Angie Dodge was just beginning her adult life. She had moved into her first apartment only 3 weeks earlier, a milestone that marked her independence.
Her mother, Carol, had seen her the night before. In a final precious moment that Carol would replay in her mind for decades, Angie rested her head on her mother’s shoulder. They exchanged, “I love yous.” With no way of knowing it would be for the last time. The next morning, when Angie failed to show up for work, two of her coworkers went to her apartment to check on her.
What they found inside was a scene of unimaginable brutality. Angie had been sexually assaulted and stabbed to death. Her throat cut so violently that she was nearly decapitated. The Idaho Falls Police Department launched what would become one of the most difficult investigations in the state’s history. Amid the horror, the killer had left something behind, a clear DNA profile in semen recovered from the scene.
To forensic investigators, it was a gold standard clue. As DNA expert Greg Hampikian would later describe it, the sample amounted to a complete identification, pointing to one man to the exclusion of everyone on the planet. They had the killer’s biological signature. Now, they just had to find the person it belonged to.
The investigation began, as you might expect. Friends, family, and acquaintances were interviewed. DNA samples were collected from local men, but none matched. The killer’s profile was run against the national criminal database, CODIS, but there were no hits. The man they were looking for had never been arrested for anything serious enough to land him in the system.
As weeks turned into months, the one clue that had promised a swift resolution was leading nowhere. The answer, as it turned out, was closer than anyone could have imagined. Just 5 days into the investigation, an officer canvassing the neighborhood knocked on the door of an apartment directly across the street from Angie’s.
He spoke to a 31-year-old man named Brian Lee Dripps. Dripps told the officer he was an acquaintance of Angie’s and had been living there for a couple of months. The officer took his notes and moved on. Dripps denied any knowledge of the crime, and no one ever asked him for a DNA sample.
Within about 7 weeks of the murder, he left Idaho Falls entirely, eventually settling roughly 300 miles away in Caldwell, Idaho, where he would spend the next two decades as a father of three, an ex-Marine working construction, quietly living a life that looked, on the outside, almost unremarkable. The name Brian Dripps went into a file, just one among dozens, and the moment passed.
A man, an officer, and a killer separated by a doorway and a secret. And for the next 23 years, that secret would hold. With the DNA leading nowhere and public pressure mounting, the investigation began to lose its way. Holding a DNA sample that pointed to a single perpetrator, investigators nonetheless entertained a working theory that multiple people had been involved.
This shift in focus, an attempt to reconcile evidence that didn’t fit, would lead them down a dark path that let the real killer stay free. And it would nearly happen twice. In January 1997, 6 months after the murder, an Idaho Falls man named Benjamin Hobbs was arrested for a separate brutal sexual assault in Nevada.
Investigators, believing he might have accomplices in Angie’s death, began pulling in the young men Hobbs and Angie both knew from a loose group of friends who spent their summers along the Snake River, nicknamed the River Rats. One of them was 20-year-old Christopher Tapp. Tapp’s DNA did not match the crime scene evidence, a fact that should have cleared him immediately.
But investigators, committed to their multi-assailant theory, became convinced he was involved anyway. What followed was one of the most disturbing interrogations in the history of American wrongful convictions. Over 23 days, Tapp was questioned for more than 28 hours. Detectives fed him details about the crime scene he could not otherwise have known, threatened him with the death penalty, and dangled immunity if he would just confess and name accomplices.
Psychologically broken, Tapp finally gave them what they wanted. Steve Drizin, a law professor and wrongful conviction expert who later reviewed the interrogation tapes, called it the worst example of police contamination he had ever seen. Tapp confessed. His story changed multiple times and never lined up with the physical evidence, but it didn’t matter.
In May 1998, despite DNA excluding him and no physical evidence tying him to the scene, a jury convicted Chris Tapp of first-degree murder, rape, and use of a deadly weapon. He was sentenced to 30 years to life in prison. A young man’s life had just been erased for a crime his own DNA said he didn’t commit.
From his cell, Tapp maintained his innocence. But his most powerful advocate would become the victim’s own mother. Carol Dodge had initially believed Tapp was guilty. She had even pushed for him to receive the death penalty. But as the years passed, the facts gnawed at her. If Tapp was there, why was his DNA absent from the scene? Her quest for justice for Angie slowly transformed into a quest for the whole truth.
She sought out the interrogation tapes, then brought in Drizin and the Idaho Innocence Project, convinced that the man convicted of her daughter’s murder was in fact another one of its victims. The DNA sample sat waiting, and investigators kept trying new ways to identify whose it was. In 2014, a technique called Y-chromosome familial searching, an early ancestor of the method that would eventually be the case, pointed to a filmmaker named Michael Usry Jr., whose father’s genetic profile had been logged years earlier in a recreational genealogy database. Usry was pulled in and accused, his life upended before a direct DNA test cleared him completely. It was the second time the case’s obsession with finding an accomplice, rather than following the science to its logical end, had ruined an innocent man’s life for nothing.
The killer was still 300 miles away, still unbothered. Carol Dodge’s relentless advocacy, meanwhile, kept the original case from going cold. In 2012, limited DNA testing of Angie’s clothing excluded both Tap and Hobbs outright. In 2017, after immense pressure and a damning legal analysis of the interrogation tapes, Chris Tap’s rape conviction was vacated and his murder sentence reduced to time served.
After 20 years behind bars for a crime he did not commit, he walked out of prison a free man, but not yet a fully exonerated one. The murder conviction itself would still stand for two more years. Justice would require finding the man whose DNA had been waiting in an evidence locker for two decades. By 2019, the search for Angie’s killer had been cold for 23 years, but the science had caught up.
Investigative genetic genealogy, the same method that had just cracked the Golden State Killer case in California, was rewriting what a cold DNA sample could do. Idaho Falls new police chief, Bryce Johnson, decided to give the technique a chance. And Carol Dodge helped bring in genetic genealogist CeCe Moore of Parabon NanoLabs, even sending her the crime scene photos herself.
Moore uploaded the killer’s DNA profile to GEDmatch, a public genealogy database people use to find relatives, not criminals. The system flagged a distant match, and Moore began the painstaking work of building out a family tree branch by branch, generation by generation. Six men from that family line with the right age and living in the right area in 1996 were tracked down and tested. All six were excluded.
Then analysts found a seventh name in the same family tree, Brian Leigh Dripps. When investigators pulled the old 1996 case files, there it was. The man who had lived directly across the street, the man an officer had already spoken to 5 days after the murder, 23 years earlier. A genealogical link is not enough for an arrest.
Police needed Dripps’ own DNA, and they needed it without tipping him off. In May 2019, detectives began quietly watching a 53-year-old Brian Dripps in Caldwell. After about 20 hours of surveillance, they saw him toss a cigarette butt out of his car window. An officer retrieved it immediately. At the lab, DNA from the cigarette was compared to the sample from the 1996 crime scene. It was a complete match.
The probability of it belonging to anyone else on Earth was, for all practical purposes, zero. The ghost in the case file finally had a name and an address. On May 15th, 2019, investigators brought Brian Dripps in for questioning. For hours, he denied any involvement. Then detectives told him they had matched his DNA to the crime scene.
Investigators later said his composure broke almost immediately. He admitted he had broken into Angie’s apartment that night, high on cocaine and drunk after his own marriage had fallen apart, intending only to rape her. “I went to rape her,” he told detectives, “cuz I was all messed up on coke and drunk.
” He said Angie fought back, and he killed her with a knife in a matter of minutes. He also confirmed the one fact investigators had spent 23 years failing to accept. He had acted completely alone. He said he had never even met Chris Tap. The confession set off a scramble to finally undo the damage of 1996. One of the last threads still tying Tap to the murder was the testimony of a witness named Destiny Osborne, who had claimed she once overheard Tap and Hobbs discussing the crime.
After Dripps’s arrest, Osborne recanted, saying police had told her what to say. With that gone and Dripps’s confession in hand, prosecutor Daniel Clark, the same official who had once argued Tap was complicit, filed a motion to fully clear him. On July 17th, 2019, a judge vacated Chris Tap’s murder conviction.
It was the first time in United States history that investigative genetic genealogy had been used both to catch a killer and to free an innocent man already convicted of his crime. In June 2021, Brian Dripps pleaded guilty to first-degree murder and rape and was sentenced to 20 years to life in prison. At sentencing, Angie’s brother Todd told the court that Dripps had dropped an atomic bomb in the center of our family and our community.
Carol Dodge, facing her daughter’s killer for the first time, told him she could never forgive him for taking away the only chance she’d ever have to hold her daughter again. Prosecutor Jessica Keen reminded the court that while Dripps had spent 23 years enjoying birthdays, vacations, and time with his own children, Angie never got the chance to live a single one of hers.
“It’s chaos,” the sentencing judge said. “It’s chaos for a lifetime.” Tap, for his part, spent his new-found freedom trying to make sure no one else suffered what he had. He sued the city of Idaho Falls for wrongful conviction. And in June 2022, the case settled for $11.7 million. A separate state compensation claim added another $1.
2 million, roughly $62,000 for every year he had spent in prison. He worked with the Idaho Innocence Project and testified before lawmakers in support of compensation laws for other exonerees, telling anyone who would listen that he didn’t want to be remembered as the man from the Angie Dodge case, but simply as Chris Tap.
That chance at an ordinary life didn’t last. In October 2023, Tap was at a Halloween party at a Las Vegas resort when a physical altercation broke out with a fellow racing enthusiast, former professional wrestler, and congressional candidate Daniel Rodimer, reportedly after Rodimer accused Tap of offering cocaine to his stepdaughter.
Tap suffered severe head trauma and died in a Las Vegas hospital on November 5th, 2023, at the age of 47, just 4 years after his full exoneration. The Clark County Coroner’s Office ruled his death a homicide. Rodimer was later charged with murder. He has pleaded not guilty, and as of this writing, the case is still moving through the Nevada courts.
The man who had survived two decades in prison for a murder he didn’t commit, who had fought for and won his freedom, had that freedom violently taken from him in the end. It is a heartbreaking, unresolved epilogue to a story already defined by immense loss. This is the legacy of the Angie Dodge case.
It is a story about a community’s loss of innocence and the terrifying fallibility of a justice system that convicted the wrong man twice over. First Chris Tapp, then briefly an innocent filmmaker three states away. While the real killer lived across the street, then 300 miles from it for 23 ordinary years.
But it’s also a testament to the tenacity of a mother who refused to give up and to a scientific tool that finally brought a long hidden truth into the light. It is a dual narrative of systemic failure and scientific triumph, of a killer’s chilling proximity and a mother’s unwavering love. It is a story that reminds us that even after decades of darkness and even after justice arrives too late for some, the truth can and must find its way to the light.