Chicago Jury Convicts Sincere Williams of Five Murders
The jury found Sincere Williams guilty of the 2020 stabbing death of a Walgreens employee.
Updated on Oct. 23, 2026 in Violence

A jury found Sincere Williams guilty of five counts of murder related to a 2020 incident at a Chicago Walgreens. The defendant, who was 18 years old at the time, was convicted for the stabbing death of employee Olga Maria Calderon.
Why it matters
The verdict marks a significant step in the legal proceedings regarding the tragic death of the store worker in Wicker Park. This resolution provides a conclusion to the initial trial phase following the 2020 incident.
A jury returned a guilty verdict on five counts of murder against Sincere Williams. The defendant, who was 18 at the time of the offense, is currently awaiting a sentencing hearing scheduled for November 2026.
The players
Sincere Williams
He is the defendant who was found guilty of five counts of murder in the 2020 stabbing of a Walgreens employee.
Olga Maria Calderon
She was the Walgreens employee who was fatally stabbed during the incident on Milwaukee Avenue.
The details
The incident occurred when Sincere Williams stabbed Olga Maria Calderon to death at a Milwaukee Avenue Walgreens. The jury reached the guilty verdict in October 2026 following the trial.
Timeline
September 6, 2020: Sincere Williams killed Olga Maria Calderon.
October 2026: The jury reached a guilty verdict.
November 2026: The court will hold a sentencing hearing for Sincere Williams.
Legal Context
This case follows the 2020 Wicker Park Walgreens homicide, which remains a notable crime in the local jurisdiction. The conviction marks the legal resolution for the 2020 Wicker Park Walgreens homicide.
The conclusion of this trial brings a sense of closure to the local community regarding the 2020 crime on Milwaukee Avenue. Residents in Wicker Park may note the legal outcome as the judicial process proceeds toward sentencing.
The takeaway
The jury has held the defendant accountable for the acts committed in 2020. This verdict serves as a reminder of the city's commitment to processing violent crime through the judicial system.
What happens next
Sincere Williams will return to court for a sentencing hearing in November 2026.
Further reading
For more information on local legal updates, visit Chicago Violence.
Source note: This article includes information reported by ABC7 Chicago.










