On the evening of July 19, 2026, a seemingly ordinary traffic stop in DeSoto, Texas, took a dramatic turn when officers uncovered a cache of illegal weapons and drugs. The incident, which began around 9 p.m., has led to multiple felony charges against a 19-year-old Dallas resident, Kaden Keshaun Williams.
The events unfolded when DeSoto police officers pulled over a black Chevrolet Impala for an expired registration tag. The situation quickly escalated, leading to a struggle and subsequent discovery of contraband that included a Glock conversion device commonly known as a Glock switch which can convert a semi-automatic handgun into a fully automatic weapon.
The Traffic Stop That Led to a Major Bust
The initial traffic stop was conducted by officers from the DeSoto Police Department’s Charlie shift. Upon approaching the vehicle, officers detected the smell of marijuana emanating from the interior. They ordered the driver, later identified as Kaden Keshaun Williams, to step out of the car.
Williams’ reaction to the stop was anything but cooperative. He immediately attempted to flee on foot but was quickly apprehended by officers. During the struggle, Williams allegedly kicked an officer, causing a minor leg injury. He was eventually secured in a patrol unit. Two adult passengers inside the vehicle were also detained during the incident.
The Discovery of Illegal Weapons and Drugs
A search of the vehicle yielded a trove of illegal items. Officers found approximately two ounces of marijuana, THC vape cartridges, and three handguns. Investigators determined that one of the firearms had been reported stolen. Two of the guns were found to have modified triggers, and one was equipped with the aforementioned Glock conversion device.
The front-seat passenger was also arrested after officers discovered an active warrant for unlawful carrying of a weapon. The rear-seat passenger was released at the scene. The incident remains under investigation by the DeSoto Police Department.
The Charges and Legal Implications
Williams now faces a series of serious charges, including second-degree felony possession of a controlled substance, third-degree felony assault on a peace officer, third-degree felony possession of prohibited weapons, state jail felony possession of a criminal instrument, and misdemeanor counts of resisting arrest and unlawful carrying of a firearm.
The discovery of the Glock switch adds a layer of complexity to the case. The Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) classifies such conversion devices as machineguns under federal law. This classification means that anyone caught with a device like a Glock switch can face federal prosecution and significant penalties. The ATF notes that these devices can allow a semiautomatic pistol to fire continuously with a single pull of the trigger, a detail that can change how local cases are handled and sometimes bring federal investigators into what started as a simple traffic stop.
This incident highlights a growing trend that law enforcement agencies across the country are monitoring. Conversion devices and modified handguns have been turning up in gun seizures and criminal cases with increasing frequency. Some states are pursuing laws targeting the designs and parts that make such switches possible.
As the investigation continues, the DeSoto Police Department is urging anyone with information related to this case to come forward. The department’s Facebook post provides additional details and photos from the stop, offering a glimpse into the unfolding events of that Wednesday night.

