ATM footage, a missing truck, conflicting accounts and recovered remains helped investigators build the case against Ian Shelden.
MUNCIE, Ind. — A trail that began with unexplained ATM withdrawals and a missing pickup eventually ended with human remains recovered in Tennessee, a murder conviction in Indiana and a 69-year prison sentence for Ian Shelden in the death of Mark Trent.
Shelden, 46, was sentenced Aug. 5 after jurors convicted him April 30 of murder, obstruction of justice and auto theft. The case illustrates how evidence gathered years apart can become significant when investigators are finally able to connect it. Trent disappeared in 2016, but the prosecution did not begin with a body, an eyewitness account or an immediate confession. Instead, authorities accumulated records showing that his property and money were being used after he vanished. A family tip in 2021 then enabled investigators to question the Sheldens in Tennessee, where Ian Shelden eventually gave statements that pointed police toward Trent’s remains and supplied the basis for murder charges filed in 2022.
The financial activity was among the earliest measurable signs that something was wrong. Investigators determined that Trent’s bank accounts were being accessed during the months after he disappeared. Withdrawals occurred from March through August 2016 and were traced to several states, including Indiana, Tennessee, Florida and Michigan. ATM surveillance showed someone other than Trent conducting the transactions. Years later, Tracy Shelden identified her husband as the person in the footage, according to the investigative record. Those transactions did not initially tell police where Trent was, but they showed that another person had control of resources tied to him at a time when no one could locate him.
That evidence had to be understood alongside what police found at Trent’s home. His family reported him missing March 31, 2016, after about a month without contact. Trent had left many of his possessions behind, and his two dogs were still at the property. His Dodge Ram pickup was gone. Ian and Tracy Shelden, who had lived with Trent for a time, had also left. Neighbors described their departure as abrupt. Investigators were aware of a social media message associated with Trent suggesting he was stepping away from people, but the abandoned dogs, missing vehicle and later banking activity kept open the possibility that his disappearance had another explanation.
For roughly five years, however, authorities still lacked the evidence that would allow them to say what had happened. The case changed in October 2021 after Trent’s niece contacted investigators and expressed suspicion that the Sheldens had information. Police located the couple in Tennessee. Her call did not create the prior financial evidence or the circumstances at Trent’s home, but it allowed detectives to connect those older facts to new interviews. That was critical because the next phase of the investigation depended on comparing what Ian and Tracy Shelden said with records police had gathered years earlier.
Tracy Shelden said she and her husband had previously stayed with Trent and returned to his Muncie home after they moved out. She told investigators Ian Shelden went inside while she waited outside. She later saw him with Trent’s truck. Her identification of Ian Shelden in ATM images provided another link. These details gave police several points they could test against Ian Shelden’s account: who had access to Trent’s home, who possessed the truck, who was using the bank account and where the couple traveled after leaving Indiana.
Ian Shelden’s statements did not remain consistent. He first provided an account in which Trent had died from a drug overdose during travel in Tennessee, according to the probable cause affidavit. He said he became frightened and disposed of the body. Investigators went to a location he identified but did not find Trent there. That failed search increased the importance of resolving the inconsistencies in what he was telling them. In a later interview, Shelden moved the death back to Trent’s house in Muncie and described a violent encounter there rather than an overdose during a trip.
In that subsequent account, Shelden said he and Trent had used crack cocaine before the confrontation. He alleged that Trent tried to make an unwanted advance and grabbed his belt loop. Shelden told investigators that he picked up a long tent stake and struck Trent more than once. He also admitted taking steps inside the home to hide evidence of what had happened, according to the court filing. Investigators said he described removing a section of carpet, washing himself and his clothing, and placing Trent’s body out of sight before returning later to move it. Those statements provided the state with a narrative of both the death and the alleged concealment.
The physical trail expanded from there. Shelden said he used Trent’s debit card to buy a large plastic tote from Walmart. According to the affidavit, he placed Trent’s body in the container and loaded it into Trent’s vehicle. He then traveled toward Tennessee. Shelden said he unsuccessfully tried to burn the remains before leaving them in mountainous terrain. Although the details came from Shelden’s own statements, investigators later obtained the most important independent evidence in the case when he directed them to a different location and they recovered human bones.
Forensic work converted that discovery from a collection of unidentified remains into evidence in Trent’s death. The bones were identified as Trent’s. Reporting based on the probable cause affidavit said the medical examiner found that he died from blunt-force injuries to the head and classified the death as a homicide. That conclusion aligned with Shelden’s later account of repeatedly striking Trent. The remains therefore linked three parts of the case that had previously been separated by years and state lines: the missing man in Indiana, Shelden’s statements in Tennessee and a medical determination of how Trent died.
Indiana prosecutors filed their case Feb. 17, 2022. The original information contained two murder counts, obstruction of justice, auto theft, fraud and theft. The prosecutor’s office explained that the separate murder charges represented different legal theories concerning the same victim. At the time, Shelden was in Tennessee custody on an abuse-of-a-corpse charge and Indiana officials were working to extradite him. The case eventually proceeded to a jury trial beginning April 27, 2026. Three days later, jurors convicted Shelden of murder, obstruction of justice and auto theft.
The sentencing hearing on Aug. 5 completed the next stage of that evidentiary progression. Shelden received 69 years in prison. Delaware County Prosecuting Attorney Eric Hoffman said after the hearing that investigators had continued pursuing the case despite the passage of time and Shelden’s efforts to hide what happened. Hoffman also publicly credited the prosecutors, investigators, sheriff’s personnel, detectives and victim advocate involved. The result did not rest on one clue discovered in 2016. It emerged from records and testimony that gained greater meaning once investigators could place them into a verified chronology.
Viewed through that chronology, each major piece answered a different question. The possessions and dogs left in Muncie challenged the idea that Trent had simply abandoned his life. The bank records showed someone else using his money. The missing truck connected property from the home to Shelden. The 2021 interviews provided new explanations, then contradictions. Shelden’s later admissions supplied locations and a description of the killing. The recovered bones established Trent’s death, and forensic findings supplied a cause. The jury’s 2026 verdict determined Shelden’s criminal responsibility, and the 69-year sentence is now the central current status of the case.
Author note: Last updated September 20, 2026.