Tammy Tatum was murdered in her apartment in 1993, and for years the case went cold. Her common-law husband, Jim Meadow, was suspected due to reports of abuse.
However, new DNA technology later revealed the real killer—Rudy Gaytan, someone both Tammy and Jim knew. A single hair from the crime scene and other forensic evidence linked Gaytan to Tammy’s murder and another assault.
Tammy Tatum's case is the focus of Forensic Files season 14, episode 21, which reaired on Oxygen on May 6, 2025.
Five essential facts regarding the murder of Tammy Tatum
1) The crime scene and initial investigation
As reported by People Magazine, Tammy Tatum was killed inside her apartment in 1993. Investigators stated that there was no indication of forced entry, which indicated that Tammy either knew her attacker or felt comfortable enough to open the door. The crime scene revealed a struggle, and Tammy was found to have been strangled.
Forensic evidence was taken by investigators, such as a single foreign hair with the root intact, which would later play an important role in cracking the case. DNA technology was not well developed at the time, so the evidence could not be fully analyzed.

2) Early suspects and misleading leads
According to People magazine, at the initial investigation stages, Jim Meadow, Tammy's common-law husband, was under suspicion. There were reports of violence between Jim and Tammy from witness accounts, including visible signs of abuse such as bruises and a black eye.
Rudy Gaytan, a mutual friend of Jim and Tammy, was among the sources who reported the alleged incidents to the police. Even with these leads, the police were unable to secure enough evidence to arrest anyone, and the case became cold.
3) The role played by Rudy Gaytan
Rudy Gaytan was familiar with the victim and the original suspect, as per People magazine. Jim Meadow introduced Tammy to Gaytan, but Tammy allegedly didn't feel comfortable around Gaytan and informed friends she thought him "creepy."

Gaytan resided close by and was a common presence at the apartment complex. Years afterward, Gaytan would be connected to another violent crime in the region, further complicating suspicions of his complicity in Tammy's murder.
4) Breakthrough with DNA evidence
As per People magazine, a decade later, the police re-investigated the foreign hair discovered at the crime scene. DNA tests revealed Rudy Gaytan as the origin of the hair. His DNA was also present on other objects in Tammy's apartment, such as a towel that was used to wipe her body.
This proof not only linked Gaytan to the crime but also cleared Jim Meadow of complicity. When presented with the DNA evidence, Gaytan admitted to committing the murder, although portions of his confession were deemed implausible by police. He said the act was a consensual encounter gone awry, but prosecutors disagreed.

5) Conviction and Sentencing
As per People magazine, the DNA proof was conclusive in winning a conviction. Rudy Gaytan was convicted of second-degree murder for the killing of Tammy Tatum. Gaytan also received a conviction for first-degree sexual assault in another case against another victim, Renee Delaney.
Gaytan received 72 years for both offenses and will not be eligible for parole until he is more than 100 years old. The application of forensic science and DNA technology was instrumental in cracking the case and bringing justice to Tammy Tatum.
Watch Forensic Files on Oxygen for more details on Tammy Tatum's case.