2020 News Releases

Wichita man charged with first degree murder in connection with body found in rural Sumner County

Release Date: Oct 29, 2020

MARION – (October 29, 2020) – A Wichita man has been charged with first degree murder in connection with the disappearance and death of a Sedgwick County woman this spring, Kansas Attorney General Derek Schmidt said today.

Schmidt filed criminal charges against Robert Bruce Mans Jr., 48, of Wichita, in connection with the death of Shalan Niccole Gannon, 27, of Wichita. The charges were filed yesterday in Marion County District Court, and Mans was arrested today in Wichita. He is being held in the Marion County jail. Authorities allege Gannon was murdered on or about April 8. She was reported missing on April 11, and her body was found in June in the Ninnescah River in rural Sumner County. A copy of the complaint can be found at https://bit.ly/35OFNoI.

The case was investigated by the Kansas Bureau of Investigation, the Wichita Police Department, the Marion County Sheriff’s Office, the Marion Police Department, the Butler County Sheriff’s Office, and the Sumner County Sheriff’s Office.

Criminal charges are merely accusations. All individuals are presumed innocent unless and until proven guilty.     

The case is being prosecuted by the Kansas Attorney General’s Office with the assistance of the Marion County Attorney. Any public comments on the prosecutions are governed by the Kansas Rules of Professional Conduct Rule 3.6, Trial Publicity, and Rule 3.8, Special Responsibilities of a Prosecutor. All media requests or inquiries should be directed to the Office of the Attorney General, 120 S.W. 10th Ave., 2nd Floor, Topeka, Kansas 66612 or (785) 296-8495.

No additional information is available at this time.

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News releases issued prior to 2011 are available through an archive hosted by the Kansas State Library.