Joseph P. Flagg of East St. Louis.

BELLEVILLE — A 17-year-old from East St. Louis has been charged with multiple felonies, including first-degree murder, in connection with the shooting death of Dirico V. Washington. Joseph P. Flagg was taken into custody by Belleville detectives on Tuesday, February 4, 2025, following an investigation into the incident.

Get The Latest News!

Don't miss our top stories and need-to-know news everyday in your inbox.

Article continues after sponsor message

The Belleville Police Department presented evidence to the St. Clair County State’s Attorney’s office on Wednesday, Feb. 5, 2025, leading to the charges against Flagg. He faces serious allegations, including first-degree murder and unlawful possession of a handgun under the age of 18, among others. The complete list of charges includes:

  • First Degree Murder, Class M Felony
  • First Degree Murder in the Commission of a Forcible Felony, Class M Felony
  • Unlawful Sale or Delivery of a Firearm, Class 2 Felony
  • Attempt Unlawful Sale or Delivery of Firearm, Class 3 Felony
  • Unlawful Possession of Handgun Under 18 Years Old, Class 4 Felony
  • Unlawful Delivery of Cannabis, Class 4 Felony

Flagg is currently being held at the St. Clair County Juvenile Detention Center as the case proceeds through the court system.

Additionally, two adult suspects were arrested in St. Louis, Mo., in connection with the investigation, but they have been released pending further review and investigation.

As with all suspects charged, Flagg is presumed innocent until proven guilty in a court of law.

 

More like this:

Collinsville Man Faces Attempted Murder and Four Other Felony Charges
Today
Collinsville Man Charged With Attempted Murder After Alleged Vehicle Chase, Shooting
Yesterday
Man Charged With Murder in East St. Louis Shooting
2 days ago
Another Teen Charged In Lyft Driver Shannon O'Brien's Murder Case
Oct 5, 2026
Two Arrested in Fatal Washington Park Shooting of St. Louis Man
Oct 3, 2026