Wilmer family murders update: Suspect charged with 8 counts of capital murder

Mobile County Sheriff Paul Burch has released more details surrounding the arrest of a man in connection with a family homicide in Wilmer.

According to Sheriff Burch, 54-year-old William “Bill” Oliver knew the family, which included 46-year-old Lisa Gail Fields, 17-year-old Keziah Arionna Luker, and 12-year-old Thomas “TJ” Cordelle Jr. Keziah was pregnant when she died.
William “Bill” Oliver (Photo courtesy of the Mobile County Sheriff’s Office)
Sheriff Burch said Oliver was at the family’s home on April 19 around 7:30 p.m.

He said a vehicle was towed from Oliver’s home on Tuesday, along with bags of items that are “supporting evidence.”

Oliver was allegedly driving his neighbor’s tan-colored Mercury at the time of the deaths.

Oliver is charged with eight counts of capital murder, four of those counts of burglary, one of those counts is for two or more persons, two counts are for a child less than 14, and one count is for being in the presence of a child.

Two of those charges are for the unborn baby’s death.

UPDATE (4:10 p.m.): The suspect in the Wilmer family homicides has been identified as 54-year-old William Graham Oliver.
Photos of 46-year-old Lisa Gail Fields (left) 17-year-old Keziah Arionna Luker (middle) and 12-year-old Thomas Cordell Jr (right) (Photo courtesy of family members)
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WILMER, Ala. (WKRG) — Mobile County Sheriff’s Office officials have made an arrest in the Wilmer family murders.
Mobile County felon sentenced for gun possession
MCSO will escort the suspect at 4:10 p.m. on Tuesday, News 5 has learned.

On the morning of April 20, 46-year-old Lisa Gail Fields, 17-year-old Keziah Arionna Luker, and 12-year-old Thomas “TJ” Cordelle Jr. were found dead inside their home on Auble Moody Road.

Content warning: The next paragraph includes details that may upset some readers.

All three were found with their hands zip-tied behind their backs. Fields was stabbed, and her throat was cut. Keziah was shot, and TJ’s throat was cut to near decapitation.

The investigation into the Wilmer tragedy has encountered a poignant and potentially vital piece of evidence in the form of a fractured witness statement. A relative of seventeen-year-old Keziah Luker reportedly confirmed to authorities that William Graham Oliver was a recognizable figure who had been seen in the family’s orbit prior to the April 20 homicides. However, the narrative took a sudden, chilling turn during the formal interview process. When detectives pressed for the specific date or circumstances of their most recent encounter with the suspect, the relative hesitated significantly before their voice trailed off. This moment of silence was captured in a short audio recording that investigators have now logged as a critical piece of the evidentiary puzzle, specifically because the statement remains hauntingly incomplete.

In the realm of investigative hypothesis, such a mid-sentence cutoff often suggests a sudden realization of danger or a deep-seated fear of retaliation. If the relative was on the verge of disclosing a specific interaction—perhaps one that occurred just hours or days before the killings—the sudden pause might indicate that the information is more explosive than a simple social sighting. Speculation among those close to the case suggests that the relative may have witnessed an argument or a transaction that they initially deemed trivial, only to realize its lethal significance in the aftermath of the triple homicide. The audio clip, while brief, acts as a psychological record of a witness’s internal struggle between the desire for justice and the instinct for self-preservation.

Furthermore, the hesitation regarding the “last time” Oliver was seen points toward a possible breach in the timeline established by the suspect. If Oliver claimed to be elsewhere, a witness statement placing him at or near the Wilmer residence in the days leading up to the crime would dismantle his defense. One might theorize that the relative’s silence covers a meeting that was meant to be confidential, perhaps involving the “one target” that police believe Oliver was pursuing. If this meeting was tied to the internal logs or the family document folder, the witness’s hesitation could be rooted in a fear of exposing a family secret or a complex financial arrangement that they were warned never to discuss.

The technical nature of the audio recording—being cut off midway—introduces a frustrating gap for the Mobile County Sheriff’s Office. It is unclear if the recording ended because the witness physically stopped speaking or if there was an external interruption that prevented the full statement from being documented. Hypothetically, if the witness was interrupted by a phone call or the arrival of another person, it suggests that the environment surrounding the survivors remains one of high tension and potential surveillance. Detectives are likely analyzing the background noise of the clip, searching for any auditory clues that might explain the witness’s sudden reluctance to complete their thought.

From a legal perspective, an incomplete or “cut off” statement can be difficult to use as direct evidence in a capital murder trial, yet it remains a powerful tool for interrogation. Investigators can use the recording to confront Oliver with the fact that his “known” status is being confirmed by those closest to the victims. If the suspect believes that a witness is on the verge of naming a specific motive or a prior threat, it may pressure him into providing his own version of events. The relative’s pause, captured in digital amber, serves as a bridge between the documented phone contacts and the physical presence of a man who was once a familiar face and is now the face of an eight-count capital indictment.

Ultimately, the silence of the relative speaks as loudly as any formal testimony. It reflects a community and a family that is still grappling with the betrayal of a known associate who moved from a contact list to a crime scene in less than forty-eight hours. As the investigation into the deaths of Lisa Gail Fields, Keziah Luker, and Thomas Cordelle Jr. continues, that single, unfinished audio clip remains a symbol of the missing information that could finally explain the “why” behind such staggering violence. Whether the relative eventually finds the words to finish their sentence will likely determine how clearly the prosecution can illustrate the final, fatal moments of the victims’ lives.