Prosecutors want a 15-year-old tried as an adult in the fatal stabbing of 78-year-old John Wesley Allen Sr.

EAST ST. LOUIS, Ill. — A court has not yet decided whether a 15-year-old accused of fatally stabbing a 78-year-old man while dressed in a clown costume will be prosecuted as an adult, with the decision delayed while the defense pursues an evaluation of the teenager.

The unresolved transfer request is now the central legal issue in a case that began with the Aug. 3 killing of John Wesley Allen Sr. near North 76th Street and State Street. Illinois State Police said Allen was waiting at a bus stop when he was attacked in what investigators described as a random encounter. Prosecutors filed a juvenile first-degree murder case and then sought permission to move the matter into adult criminal court. In the latest public update on Aug. 26, the St. Clair County State’s Attorney’s Office said the court could not take up that motion until an evaluation requested by the defense was completed.

The evaluation adds a new stage to proceedings that moved quickly in the first days after Allen’s death. East St. Louis police were called to the area at about 10 p.m. Aug. 3 after a report of a body in the roadway. Allen, 78, of Jennings, Missouri, had suffered multiple stab wounds, according to the St. Clair County coroner. Illinois State Police special agents joined the investigation and said they quickly identified a juvenile suspect. The 15-year-old was located at a residence and taken into custody the following day. Authorities have not publicly released his name because the case began in juvenile court.

Investigators also began gathering surveillance video from the neighborhood. State police acknowledged that footage showing the suspect dressed in a clown costume was circulating online and said agents were working to collect relevant recordings. One Ring doorbell video, timestamped about 9:11 p.m. on Aug. 3, showed a person in a clown outfit approaching a home and saying, “I’ve been looking for you.” The home was within walking distance of the place where Allen was later found. Police have said the person seen in surveillance footage was the suspect, but officials have not publicly released a full account showing how each video fits into the prosecution’s timeline.

The unusual images initially drew much of the public attention, but the legal case turns on evidence rather than the costume itself. Prosecutors must establish the elements of first-degree murder and connect the teenager to Allen’s death through admissible evidence. The public record does not yet provide a complete inventory of what investigators recovered, whether forensic testing has been completed, what statements the teenager may have made or what other witnesses may have told police. Authorities also have not announced a motive. Police described the attack as random, and Allen’s relatives said they did not know of any connection between him and the teenager.

The state filed its request to move the prosecution to adult court two days after the killing, according to the St. Clair County State’s Attorney’s Office. Illinois law allows a juvenile judge to transfer certain cases for prosecution under criminal law after considering factors set out in the Juvenile Court Act. Among them are the minor’s age and history, circumstances surrounding the alleged offense, the seriousness of the conduct, any evidence involving a weapon, available juvenile treatment programs and whether rehabilitation is considered reasonably possible before juvenile jurisdiction ends. The statute also allows courts to consider mental health, educational and developmental history when determining how a case involving a minor should proceed.

That framework helps explain why the defense-requested evaluation matters before the judge rules on the transfer motion. The state attorney’s office said in August that the defense believed the evaluation would be necessary to represent the teenager and that the court could address the state’s motion after the evaluation was finished. Authorities have not publicly disclosed the evaluation’s results, and juvenile court confidentiality rules limit the information available about the teenager’s background. No public finding has been made that the teenager is unfit for proceedings, and the fact that an evaluation was requested should not be treated as evidence about his mental condition or responsibility for the alleged crime.

Allen’s family, meanwhile, has described a routine trip that ended without warning. Relatives said the Navy veteran and longtime bus driver was believed to be in East St. Louis to visit family. His sister Marie Stanford told reporters that Allen often checked in and that the family was struggling to understand the killing. His niece, Tenia Stanford, said he had spent more than 35 years driving buses. Family members said the intersection where he died was near a bus stop Allen used when making visits, giving the location an ordinary connection to his life before it became the focus of a homicide investigation.

Other surveillance footage reported by local and national news organizations showed the clown-costumed figure moving near homes before the attack. At one residence, a family member said an older woman was home alone while the person lingered outside and went behind the property. Those recordings may help investigators establish where the suspect was and when, but video that creates a timeline does not by itself answer every question in the case. The state has not publicly explained what led investigators from the footage and crime scene to the 15-year-old, how soon after the killing he was identified or what additional evidence prosecutors believe links him to Allen.

The teenager faces a juvenile petition alleging first-degree murder. A juvenile petition is not a finding of guilt, and the allegations would have to be proved through the applicable court process. If the judge permits an adult prosecution, the juvenile proceeding connected to the alleged act would give way to a criminal case under Illinois law. If the motion is denied, the matter would remain within the juvenile system. The transfer question therefore affects not only where the case will be heard but also the legal procedures and possible sentencing framework that could apply if there is eventually a conviction.

For now, the court has not reached that decision. The teenager remains accused, not convicted, and prosecutors have not publicly announced a completed transfer hearing or a ruling moving the case into adult court. The latest publicly reported development was the delay while the defense awaited the evaluation. Allen’s death remains under prosecution as first-degree murder, while major questions about motive, the full evidence collected by investigators and the forum in which the case will ultimately be tried remain unresolved.

Author note: Last updated September 20, 2026.