Leslie Williamson Killed in Street Sweeper vs. 18-Wheeler Accident in Lowndes County, MS
UPDATE (February 20, 2026): Recent reports have been released which identify the person who lost their life as a result of this accident as 44-year-old Leslie Williamson. No additional details are currently available. The investigation remains in progress.
Lowndes County, MS — February 18, 2026, one person was killed due to a street sweeper versus 18-wheeler accident at about 3:00 p.m. on Industrial Park Road.
According to authorities, the accident occurred somewhere along Industrial Park Road, though news reports do not specify the exact location.
Details surrounding the accident remain scarce. Officials indicate that, for as yet unknown reasons, a collision took place between a street sweeper and an 18-wheeler. The person who had been behind the wheel of the street sweeper reportedly sustained fatal injuries over the course o fthe accident.
Additional information pertaining to this incident—including the identity of the victim—is not available at this point in time. The investigation is currently ongoing.
Commentary by Attorney Michael Grossman
When I see that a street sweeper and an 18-wheeler collided on an industrial roadway in the middle of the afternoon, the first question I ask is simple: how did these two large vehicles fail to see and avoid each other? Crashes between commercial vehicles usually come down to positioning, right-of-way, and visibility.
It’s not clear whether either vehicle was turning, backing, slowing, or entering the roadway at the time of the collision. We don’t yet know if one vehicle was stationary or moving at a reduced speed. Street sweepers often travel slowly while working, and that speed difference can become a factor if approaching traffic doesn’t adjust in time.
Because this occurred on an industrial park road, traffic patterns may differ from typical highways. There may be frequent turns into driveways, loading docks, or side streets. Investigators will need to determine lane positions and direction of travel for both vehicles. Without that information, it’s impossible to understand who had the right-of-way or whether either driver misjudged distance.
The size and structure of both vehicles also matter. Street sweepers can have limited rear and side visibility depending on their design. An 18-wheeler has well-known blind spots along its sides and directly in front of the cab. If one vehicle was turning or merging, visibility limitations could have played a significant role.
Engine control module data from the 18-wheeler should be preserved immediately. That data can show speed, braking, and throttle input leading up to the collision. If the truck was slowing or attempting to avoid impact, that should appear in the download. If there was little or no braking, investigators will want to understand why.
Physical evidence—damage patterns, debris location, and final resting positions—will be key to reconstructing how the impact occurred. With limited public details, the essential questions remain unanswered: who was moving where, at what speed, and with what opportunity to avoid the crash?
Key Takeaways
- The central issue is how two large commercial vehicles failed to avoid each other.
- It’s unclear whether one vehicle was turning, slowing, or stationary.
- Speed differences and blind spots may have contributed.
- Black box data from the 18-wheeler can clarify speed and braking before impact.
- A full reconstruction is needed to determine positioning and right-of-way.

“These are essential reads for anyone dealing with the aftermath of a truck wreck”– Attorney Cory Carlson