
SEDGWICK COUNTY — A Kansas sheriff's office detective will be in court Thursday. Shawn McMahon, 57, will attend a preliminary hearing in the courtroom of Judge Tyler Rousch, according to the Sedgwick County District Attorney's office. The judge will determine if there is enough evidence for the case to go to trial.
In December 2024, the Wichita Police Department was requested to investigate the conduct of a Sedgwick County Sheriff’s Deputy assigned to the Exploited and Missing Children’s Unit who allegedly failed to thoroughly investigate criminal complaints while serving on a task force investigating internet crimes involving children.
Investigators from the WPD’s Advanced Law Enforcement Response Team (ALERT) carried out the investigation, according to Officer Kris Gupilan.
As a result, the Sedgwick County District Attorney’s Office charged Detective Shawn McMahon with two counts of Making a False Writing and one count of Interference with Law Enforcement. All of these charges are felonies. McMahon is currently suspended without pay.



