KANSAS CITY, Mo. — A routine traffic stop nearly turned fatal on an autumn afternoon not far from a Northland apartment complex. A police officer with a drawn weapon shouted orders for a young man to exit his vehicle, creating a high-stakes encounter fueled by a misunderstanding of neurological differences. Today, that terrifying incident has given rise to a statewide legislative reform that advocates hope will serve as a model for the rest of the nation.
Ten months after the near-tragedy, Megan Brown still wells with tears when she reflects on what might have happened to her son, Mason Ott. Last year, on the Monday before Thanksgiving, Ott was a 21-year-old living with autism when a Kansas City police officer attempted to pull him over for an alleged speeding violation near his Northland apartment.
Yet, alongside the lingering trauma of that day, Brown also swells with pride. In July, Missouri enacted "Mason’s Law," a newly signed piece of legislation named in her son’s honor. The law is designed to help protect other drivers on the road who live with autism, special needs, or various communication disabilities, creating a bridge of understanding between law enforcement and vulnerable motorists.
"I mean, I was fearful he could have been shot," Brown said of the frightening event that ultimately catalyzed the state law, which was sponsored by Republican Rep. Chris Brown of Clay County, who is no relation. "I just remember all that week thinking — especially with Thanksgiving that week — I remember thinking, ‘I could be without a kid.’"
42 MPH in a 35 MPH Zone
The events of that afternoon could have easily escalated into irreversible tragedy, but they will now pave the way for a safer, more informed system. Under the new statute, law enforcement officers will soon be able to use vehicle license plates to determine whether a driver has autism or other special needs that may profoundly impact their ability to comprehend and respond to verbal instructions during a traffic stop.
The ordeal began around noon on the Monday before Thanksgiving, according to Brown. Her son, she explains, is generally high-functioning. He attended Staley High School, where he graduated in 2022, serving as an equipment manager for the football team and actively participating in the student council.
Following high school graduation, Ott enrolled in the University of Kansas’ Transition to Postsecondary Education, or TPE, program. It is a specialized two-year certificate program tailored for young adults with intellectual disabilities, providing vital job skills. He left the program having earned as many as 26 credit hours.
Today, Ott lives independently in his own Northland apartment and works at a local supermarket situated on North Oak Trafficway. He earned his driver’s license at the age of 18 and regularly commutes in his white 2014 Ford Escape.
On the day of the incident, Brown learned from police accounts that her son was driving alone in the Northland on Maplewoods Parkway, passing underneath the overpass where Missouri Route 152 intersects overhead. A police officer stationed nearby used radar to clock her son traveling at 42 miles per hour in a designated 35 miles per hour zone.
"I was surprised, because Mason — he’s a rule follower," Brown said. "He’s very diligent."
Gun Drawn: ‘Stop! Stop! He Has Autism!’
Upon detecting the alleged speeding violation, the police officer activated his flashing patrol lights. Brown noted that she and her former husband had long instructed their son on what to do if an officer attempted to pull him over: he was taught to find a safe place to stop his vehicle.
According to a deputy who spoke with Brown, her son initially complied and pulled over to the side of the road, with the police cruiser pulling in directly behind him. However, a critical misunderstanding occurred due to the literal-minded nature often associated with autism.
"We never said, ‘You need to stay there,’" Brown reflected, realizing the root of the confusion.
As the officer remained in his vehicle behind him, Ott pulled back out onto the roadway and resumed driving. Traveling at a steady 35 miles per hour and signaling with his blinker, he headed toward his apartment complex located approximately 1.5 miles away.
"There was, like, no high-speed, nothing," Brown emphasized.
Ott pulled his Ford Escape into the parking lot of his apartment complex, stopping near the front office. Police body-camera video later captured the tense moments that followed as the officer exited his cruiser, unholstered his sidearm, and approached the vehicle.
"He has his gun drawn, going toward the car, ‘Get out with your hands up!’" Brown said. "Mason freezes, like he just freezes and doesn’t do anything. So then the employees of the apartment complex run out. They’re like, ‘Stop! Stop! He has autism.’ The police officer responded, ‘Get back, get back,’ not knowing what was going on. Finally, it somehow got de-escalated."
Following the tense standoff, the police officer, Ott, and the apartment complex employees went inside the office, where they placed a call to inform Brown of the situation.
‘I Just Started Bawling’
At the time of the incident, Brown was at work in Lawrence. When she initially received word that her son had been pulled over, she was unaware of the gravity of the situation. She promptly contacted her former husband, Ott’s father, who lived closer to the scene. Shortly after, the father called Brown back with the harrowing news that the officer had drawn his firearm on their son.
"I fell," Brown recalled. "There were some stairs there, and I just fell. I was burying my head in this towel and I just started bawling."
Over the days, weeks, and months that followed, Brown relentlessly pursued answers. She requested and eventually received the police body-camera footage of the encounter. She also began confiding in friends, including other parents of children with autism, discussing the profound risks faced by neurodivergent drivers who might not process or comply with rapid law enforcement commands during a traffic stop.
‘We Have to Do Something’
One of those parents was Lauren Ray of Kansas City, whose 17-year-old son, Sam, also has autism. While Sam does not yet drive, he may reach that milestone in the future.
"She wanted to share with me Mason’s story," Ray said, "because she was worried that Sam would have reacted the same way, which I truly believe he would have. I mean, you always have that fear, as a parent, of how your child will react, whether they’re typical or atypical. But this situation never even crossed my mind. That’s why when Megan shared it, I was like, ‘We have to do something.’"
And she did. Ray immediately reached out to her state representative, Chris Brown, whom she had known for years.
"Chris knows I have a son with autism, so he knew it was near and dear to me," Ray said, adding that the lawmaker was also familiar with Mason.
Before his election to the Missouri House of Representatives, Chris Brown taught history at Oak Park High School. "He was my history teacher," Ray noted.
When Ray informed Representative Brown about Ott’s frightening experience, it became clear that standard advice—such as instructing drivers to turn on their hazard lights to signal compliance—was simply insufficient for individuals with profound communication or developmental hurdles.
In her research, Megan Brown had discovered that Texas offered "autism awareness" specialty license plates, alongside registration options for hearing-impaired drivers or those with communication disabilities. These systems alert law officers to specialized needs when running plates through their digital databases.
A New System
With the Missouri Legislature currently in a December recess at the time, Representative Brown promised to bring the issue forward as soon as lawmakers returned to session in January. He kept that promise.
By March, both Megan Brown and Lauren Ray traveled to testify in support of a comprehensive system. The initiative would allow not only drivers with autism, but any individual with special needs or a qualifying disability, to register their vehicle confidentially with the Missouri Department of Revenue.
Under the provisions of the newly enacted law, applicants must secure a physician’s certification stating that the "applicant or the applicant’s child, parent or spouse has a physical or mental health condition that is likely to impair the ability to effectively communicate with law enforcement." Additionally, the physician must certify that the communication impairment is expected to persist for a minimum of five years.
Although the database system is not yet operational, state officials expect it to be fully implemented by early 2027. Once active, law enforcement officers using in-car computers or the Missouri Unified Law Enforcement (MULE) system will be able to check a license plate and instantly recognize if a driver has a documented communication barrier.
"I also have a niece and nephew who are not driving yet but are hearing-impaired and have cochlear implants," Ray said. "So when I testified, I brought up those examples as well, because should their batteries go out or become broken, or they lose their cochlear implants — if a police officer was pulling them over, they’re not going to hear. I mean, it’s all aspects. If there’s a medical diagnosis — from a mental disability to a physical disability, or even PTSD — if you have a medical diagnosis that would hinder how you would respond in an emergency situation, it’s just — it’s a win-win for law enforcement and for the individual."
‘We Can Do Better’
Representative Brown shares a similar perspective on the organic nature of the legislation, which moved swiftly from a mother’s trauma to the floor of the State Capitol.
"I’ve been in the Missouri House now for six years," said Brown, who ran for reelection in November. "One of the cool things about this bill is it was absent lobbyists. It was absent big business. It was literally two moms — one of the moms had an unfortunate situation with law enforcement. It was so organic. They called me up and said, ‘Hey, we can do better.’ And I was like, ‘You know what? You’re right.’ The hope is that it’s going to help law enforcement do their job better. It’s going to help them have a better understanding of possibly who is in that car or vehicle. And it’s obviously going to help protect people who are behind the wheel."
For Mason Ott, who ultimately received no traffic citations as a result of the initial traffic stop, the legislative change marks a positive step forward. "It will be really helpful," he noted of the law bearing his name.
Megan Brown expresses profound relief that her son remains safe, though daily realities still present challenges. While waiting for the state registry system to launch, Ott utilizes a bumper sticker that reads, "Autistic driver. Please be patient." The sticker gives his mother mixed feelings; while it fosters public awareness, it also triggers lingering fears that her son could be made vulnerable to individuals seeking to take advantage of him.
For now, her primary focus is spreading awareness about a statute designed to protect countless families navigating similar realities across the state.
"I never expected it to be named after him," Brown said. "When Chris Brown said, ‘We’re going to name it "Mason’s Law,"’ I just started crying. I just thought it was amazing."

