Skip to content
Christa Pike Case

The January 12, 1995 Colleen Slemmer Murder Timeline: How 30 Minutes of Brutality Unfolded

Wooded grounds near the University of Tennessee agricultural campus in Knoxville The Crime

The secluded Knoxville site where 19-year-old Colleen Slemmer was attacked in January 1995.

The Colleen Slemmer murder timeline began on the night of January 12, 1995, when 19-year-old Colleen Slemmer was lured into secluded woods near the University of Tennessee agricultural campus in Knoxville and killed during a coordinated 30-minute attack. Performed by fellow Job Corps students Christa Pike, Tadaryl Shipp, and Shadolla Peterson, the assault involved more than 100 recorded injuries from a box cutter and a meat cleaver before a heavy piece of asphalt ended Slemmer’s life.

Slemmer had moved from Jacksonville, Florida, to Knoxville to study computer programming at the Job Corps center on her grandfather’s advice. What she believed to be an evening peace offering between classmates quickly deteriorated into one of the most notorious homicides in Tennessee history.

The Fatal Setup: A Dropped Call and a False Truce

Hostility had been mounting inside the Knoxville Job Corps dormitory for weeks. Pike, an 18-year-old nursing student with a prior record at Swannanoa’s Juvenile Evaluation Centre, had developed an intense, groundless obsession that Slemmer wanted to steal her boyfriend, fellow student Tadaryl Shipp.

On the evening of January 12, 1995, Slemmer called her mother, May, in Florida. Slemmer explained that other students had been harassing her on campus, but poor telephone reception abruptly severed the connection. When May called back at 10:00 p.m., her daughter had already left the dormitory.

Pike, Shipp, and 18-year-old Peterson approached Slemmer under the pretense of putting their differences aside. They invited her to visit a local Blockbuster Music store and offered cannabis as a gesture of goodwill, convincing Slemmer to walk with them toward an isolated section of the University of Tennessee’s agricultural grounds.

Minute by Minute: The Secluded Woods Ambush

Minute by Minute: The Secluded Woods Ambush

The group led Slemmer toward an abandoned steam plant surrounded by dense woods. Once isolated from the main paths, the ambush commenced immediately, with Peterson positioned nearby to act as a lookout while Pike and Shipp initiated the physical assault.

Over the next 30 minutes, the attackers used concealed weapons—specifically a meat cleaver and a utility box cutter—to torture Slemmer. When Slemmer attempted to break away, Pike slashed her across the abdomen to prevent her from running, according to state court records.

“When Slemmer tried to flee, Pike sliced her stomach with the box cutter. … As Slemmer begged for her life, Pike repeatedly kicked her in the face. Pike then cut Slemmer’s throat as she begged for mercy.”

To further incapacitate her, the attackers forced Slemmer to remove her blouse and bra, wrapping a discarded rag tightly around her mouth to muffle her screams. Slemmer was still conscious when Shipp used a blade to carve a pentagram directly onto her chest as Pike continued beating her.

When Slemmer made one final attempt to crawl away in the darkness, Pike struck the back of her head with a large slab of asphalt, crushing her skull and causing fatal cranial trauma. The trio abandoned the scene, leaving the body behind in the underbrush.

Forensic Findings at the Scene

The following morning, two University of Tennessee physical plant workers found Slemmer’s partially clothed remains. The catastrophic damage to the victim’s head and body was so severe that the workers initially mistook the site for an animal carcass.

Dr. Sandra Elkins, the Knox County Medical Examiner who conducted the post-mortem examination, documented defensive wounds along Slemmer’s right arm and extensive purple contusions across her knees, confirming that she had spent her final minutes crawling over rough terrain while trying to escape. Because the sheer volume of trauma exceeded 100 individual cuts, punctures, and blunt-force strikes, forensic examiners cataloged only the primary and fatal wounds for trial documentation.

Misconceptions Surrounding the Ambush

Public accounts occasionally mischaracterize the murder as an impulsive physical fight between students that escalated unexpectedly. The physical evidence presented by the Tennessee Attorney General’s Office disproved that claim, establishing deliberate premeditation from the outset.

The perpetrators carried designated weapons to the scene, established a lookout perimeter, and selected an isolated location shielded by industrial foliage. The sequence of cuts, restraints, and continuous beatings demonstrated coordinated intent rather than spontaneous anger.

Timeline Phase Documented Event
Evening Call Slemmer confides in her mother about harassment before phone signal drops.
False Reconciliation Attackers lure Slemmer off campus with promises of music and cannabis.
30-Minute Assault Over 100 wounds inflicted with a box cutter and meat cleaver in UT woods.
Fatal Blow Attacker uses asphalt slab to crush the victim’s skull following escape attempt.
Morning Discovery UT workers discover the body; Pike exhibits a skull fragment to classmates.

The Souvenir and the Legal Aftermath

The Souvenir and the Legal Aftermath

Pike collected a piece of Slemmer’s fractured skull from the scene, keeping the bone fragment inside her coat pocket. Hours later at the campus dining hall, she showed the fragment to fellow student Kim Iloilo, openly bragging about what had occurred the previous evening.

Knoxville authorities quickly arrested Pike, Shipp, and Peterson after witnesses reported the dining hall admissions. The forensic recovery of the weapons and bloodied asphalt corroborated the timeline, leading to Pike’s capital murder conviction and death sentence in 1996, while Shipp received a life sentence.

“It was harder to hurt somebody when they’re talking to you.”

Decades of legal proceedings followed the trial. Slemmer’s mother spent 30 years awaiting the execution, which ended in controversy when Pike survived two lethal injection administrations during an execution attempt, prolonging the legal battles tied to the crime.

💡 The precise reconstruction of the Colleen Slemmer murder timeline remains an essential case study in forensic trauma analysis and capital jurisprudence.

🔍 Understanding how physical evidence refutes claims of impulsive violence ensures the accurate recording of historic criminal proceedings.

📌 Share your perspective on the historical handling of this case in the comments below.

👇 Join the discussion by sharing your thoughts with our readership.

The January 12, 1995 Colleen Slemmer Murder Timeline: How 30 Minutes of Brutality Unfolded