In Pittsburgh, Jaymier Perry faces 35 years to life for the 2023 shooting of Derrick Harris Jr. outside their school.

PITTSBURGH, PA — A teenager has pleaded guilty to first-degree murder for fatally shooting a 15-year-old classmate outside a Pittsburgh special-education school after telling investigators that the victim had taken his Beats headphones two days earlier.

Jaymier Perry, now 18, entered the plea June 24 in Allegheny County Common Pleas Court in the death of Derrick Harris Jr. Perry was also 15 when Harris was killed on the front steps of Oliver Citywide Academy on May 24, 2023. Under a negotiated agreement described in court, Perry is expected to receive a sentence of 35 years to life in prison when he appears before Judge Jaime Hickton on July 29. The plea ends the question of whether Perry would stand trial, but the formal sentence and any statements from Harris’ family remain ahead.

Allegheny County Deputy District Attorney Ryan Kiray presented the prosecution’s account during the plea hearing. He said Perry arrived at school carrying his mother’s 9 mm handgun and waited for a time when he expected Harris to be near the entrance. Perry knew that he and Harris were often among the first students to arrive, according to the account given in court. The attack took place at about 7:25 a.m., before most students and employees had entered the building for the day. The timing limited the number of people immediately outside, though some students and staff had already arrived or were traveling to the campus.

The city’s gunfire-detection system registered two shots and then nine more near the school on Brighton Road, authorities said. Police officers who responded found Harris critically wounded outside the entrance. Officers and emergency workers attempted lifesaving measures before Harris was taken to Allegheny General Hospital, where he died. Prosecutors said he had been shot 10 times. The differing numbers reflect the rounds detected and the wounds identified, not two separate incidents. Police said from the beginning that the shooting appeared to involve students from the school rather than an unknown attacker entering the campus.

Surveillance video became a central piece of evidence. According to Kiray, the recording showed a person in a black hooded sweatshirt approach Harris on the steps and begin shooting. The video then showed Perry assaulting Harris after he had fallen, the prosecutor said. The description was presented in court as part of the factual basis for Perry’s guilty plea. News organizations have reported the prosecutor’s summary of the recording, but the full surveillance video has not been broadly released to the public. The available reports do not indicate that Harris was armed or that a confrontation was underway when Perry approached him.

Responding officers soon saw Perry running in the area with a gun, according to police and the prosecution. They detained him at gunpoint until other officers arrived and recovered the weapon. Perry was taken to police headquarters for questioning. Investigators said he told detectives that Harris had taken his headphones two days before the shooting. Prosecutors described Perry’s conduct as planned rather than spontaneous, pointing to the gun, the early arrival and Perry’s stated knowledge of Harris’ routine. By pleading guilty to first-degree murder, Perry admitted to an intentional killing under Pennsylvania law.

Kiray told the court that Perry said he fired until the gun was empty. The prosecutor also repeated a statement that investigators attributed to Perry after they asked why he continued the assault once Harris was on the ground. According to Kiray, Perry said, “If you’re going to shoot someone, you may as well finish the job,” and laughed. The statement is significant because prosecutors offered it as evidence of Perry’s state of mind after the attack. It is also among the most disturbing details in the case, though it came to the public through the prosecutor’s account rather than a publicly available recording of the interview.

Perry was initially charged as a juvenile-age defendant in adult court because the case involved homicide. He remained in custody as the case moved toward trial. The guilty plea resolved the first-degree murder charge without requiring prosecutors to present their witnesses and physical evidence to a jury. Available reports do not provide a complete public account of any additional counts addressed by the agreement, the defense strategy that had been considered or the private negotiations that produced the proposed sentence. Perry appeared subdued during the hearing as Kiray described the killing, according to a courtroom report by the Pittsburgh Tribune-Review.

The agreed sentence reflects both the seriousness of a first-degree murder conviction and Perry’s age at the time of the crime. Pennsylvania law provides that a person who was at least 15 but younger than 18 when committing first-degree murder may receive life without parole or a term with a minimum of at least 35 years and a maximum of life. The agreement in Perry’s case calls for the 35-years-to-life option. A life maximum means release would not be automatic after 35 years. Perry would first have to become eligible for parole and then persuade the state parole authorities that release was appropriate.

Had Perry been an adult when the shooting occurred, a first-degree murder conviction ordinarily would carry a mandatory life sentence without parole unless a capital sentence applied. Juvenile sentencing rules require a different framework. Pennsylvania’s statute directs courts considering life without parole for a juvenile to examine the offense, its effect on the victim and community, the defendant’s culpability and age-related characteristics such as maturity and mental capacity. In this case, the negotiated resolution appears to remove life without parole from consideration, although Hickton must still impose the sentence in open court. The reports reviewed do not describe whether the judge may reject the agreement or what would follow if she did.

Harris’ killing disrupted a school already marked by violence and concern. Oliver Citywide Academy served roughly 100 students in grades three through 12 who required special-education services. After the May 2023 shooting, buses were redirected, students already inside were kept secure and classes shifted to remote learning. The killing occurred about 16 months after 15-year-old Oliver student Marquis Campbell was fatally shot while sitting in a school van outside the building in January 2022. Those deaths, along with other reported incidents, intensified questions about whether students and employees could safely return to the Brighton Road campus.

Pittsburgh Public Schools later kept the Oliver building closed to students and distributed the program among four satellite locations. District officials said the plan would preserve the school’s administrators, instructors, support employees and specialized services while moving students into other buildings. The sites included Greenway, Perry, Milliones and King facilities, with students separated into groups based partly on grade level and available space. Superintendent Wayne Walters acknowledged the pain connected to the former building after the deaths of Harris and Campbell. The relocation became one of the lasting institutional consequences of the violence, extending well beyond the criminal case against Perry.

The plea hearing returned public attention to Harris three years after his death. Family fundraising material described him as a loving son and brother whose smile and humor brought happiness to people close to him. Those descriptions provide one of the few publicly available views of Harris apart from the circumstances of the shooting. Court coverage has focused largely on Perry’s actions, the surveillance evidence and the sentence, while fewer details about Harris’ life have been released. The case nevertheless centers on the loss of a teenager who arrived at school on an ordinary morning and never entered the building.

Several questions remain for the sentencing hearing, including whether Harris’ relatives will address the court and whether Perry will make a statement before the punishment is imposed. Victim-impact statements can describe the emotional, physical and financial effects of a killing and may include a family’s view of the proposed sentence. The public reports reviewed for this article do not say whether such statements have already been submitted. They also do not indicate whether Perry has expressed remorse, explained how he obtained access to his mother’s firearm or offered an account of his conduct beyond the statements attributed to him during the police interview.

Perry is scheduled to return to court July 29, when Hickton is expected to impose the agreed term of 35 years to life. Until the judge enters the sentence, the proposed punishment is not final. The guilty plea establishes Perry’s criminal responsibility for Harris’ death, while the sentencing hearing will determine the formal judgment and mark the next stage of a case that permanently changed two families and helped push a school program from its longtime building.

Author note: Last updated July 22, 2026.