Office of the Prosecuting Attorney of St. Charles County, Missouri

Office of the Prosecuting Attorney of St. Charles County, Missouri The Office of the Prosecuting Attorney of St. Charles County promotes justice and protects the people of St. Charles County and the State of Missouri.

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The Office of the Prosecuting Attorney of St. Charles County employs individuals of character and courage who provide the highest quality legal representation for the public, steadfastly protect the rights of crime victims, and conscientiously seek to improve the criminal justice system and strengthen our community. Our vision is to enhance the quality of life in our community, to be leaders in quality prosecution, to aggressively advocate the cause of justice and, above all, to make St. Charles County a safer community for everyone.

Cyprus Man Pleads Guilty to Murder in the Second DegreeST. CHARLES COUNTY, MISSOURI- The Office of Prosecuting Attorney ...
06/16/2026

Cyprus Man Pleads Guilty to Murder in the Second Degree

ST. CHARLES COUNTY, MISSOURI- The Office of Prosecuting Attorney Joseph G. McCulloch announces that on June 16, 2026, Judge Deborah Alessi, sentenced William T. Roberts, 48, to 20 years in the Missouri Department of Corrections. Roberts plead guilty to the charge of Murder in the Second Degree. Charges arose after officers were called to a residence for a well-being check where they discovered the victim deceased. Roberts was taken into custody by the Illinois State Police, after he was stopped while driving the victim’s vehicle.

Wentzville Man Sentenced to Life in PrisonST. CHARLES COUNTY, MISSOURI- The Office of Prosecuting Attorney Joseph G. McC...
06/02/2026

Wentzville Man Sentenced to Life in Prison

ST. CHARLES COUNTY, MISSOURI- The Office of Prosecuting Attorney Joseph G. McCulloch announces that on June 2, 2026, Judge Deborah Allesi, sentenced Darryl K. Tyson Jr., 41, to life in the Missouri Department of Corrections. Tyson entered a plea of guilty to three counts of Murder in the Second Degree and the charge of Domestic Assault in the Second Degree.

Charges arose after Tyson shot and killed his girlfriend, which also resulted in the deaths of the twins she was carrying. Prior to shooting and killing his girlfriend, Tyson assaulted her by throwing a phone at her, striking her in the head.

Today, Prosecutor McCulloch had the opportunity to speak at the BAMSL Bench and Bar Conference. Mr. McCulloch participat...
05/29/2026

Today, Prosecutor McCulloch had the opportunity to speak at the BAMSL Bench and Bar Conference. Mr. McCulloch participated in a panel discussion with St. Louis Circuit Attorney Gabe Gore, St. Louis County Prosecutor Melissa Price-Smith, and United States Attorney for the Eastern District of Missouri Tom Albus. The panel covered important issues prosecutors face every day, including crime in our communities, case prosecution, and current practices and priorities.

Thank you to BAMSL for the invitation to take part in this meaningful conversation, and a special thanks to Judge McPherson for moderating the panel.

05/25/2026
This morning, Mr. McCulloch had the opportunity to meet with the Lake St. Louis Ambassadors about the role of the Prosec...
05/15/2026

This morning, Mr. McCulloch had the opportunity to meet with the Lake St. Louis Ambassadors about the role of the Prosecuting Attorney. We enjoyed meeting with community members and discussing the work being done at the Office of the Prosecuting Attorney of St. Charles County, Missouri.

Thank you to the Lake St. Louis Ambassadors for having us.

On Friday, members of the Prosecuting Attorney's Office gathered at the 34th Annual Peace Officers Memorial Service to h...
05/11/2026

On Friday, members of the Prosecuting Attorney's Office gathered at the 34th Annual Peace Officers Memorial Service to honor the brave men and women in law enforcement who lost their lives while serving and protecting our communities.

May we never forget the sacrifices they have made.

Yesterday, Prosecutor McCulloch and members of the office attended the 34th Annual Police Officers Memorial Prayer Break...
04/29/2026

Yesterday, Prosecutor McCulloch and members of the office attended the 34th Annual Police Officers Memorial Prayer Breakfast, honoring the law enforcement officers across the St. Louis region who made the ultimate sacrifice.

May we always remember the sacrifices that have been made to protect our communities.

04/22/2026

Address

300 N 2nd Street
St. Charles, MO
63301

Opening Hours

Monday 8:30am - 5pm
Tuesday 8:30am - 5pm
Wednesday 8:30am - 5pm
Thursday 8:30am - 5pm
Friday 8:30am - 5pm

Telephone

(636) 949-7355

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