Shirley, NY — December 13, 2024, Darrell Sumpter was killed and two others were injured in a truck accident at about 1:40 p.m. on Sunrise Highway near William Floyd Parkway.

Authorities said a dump truck collided with another vehicle on New York State Route 27, which is also known as Sunrise Highway, before it veered off the road and overturned in a wooded area. The other vehicle flipped over as well.

Darrell Sumpter, 51, died at the scene of the crash, authorities said, while two others were transported to a local hospital for treatment of unspecified injuries.

One reportedly was the passenger in Darrell Sumpter's vehicle, and the other was the driver of the other vehicle.

Authorities have not released any other information about the vehicles involved in the crash or what caused it.

The crash is still under investigation.

Commentary by Attorney Michael Grossman

When a dump truck collides with another vehicle, causing both to overturn, as described in this case on Sunrise Highway, the legal and investigative focus should be on what caused the initial collision and why the dump truck ultimately veered off the road. Accidents involving dump trucks are particularly complex because of the size, weight, and operational challenges of these vehicles, especially when they lose control.

Determining the cause of the crash is critical to understanding who may bear responsibility. Investigators should evaluate the speed and lane positioning of each vehicle prior to impact, using cell phone records, witness statements and toxicology results to determine if either driver made a sudden maneuver, such as changing lanes, failing to yield or stopping abruptly, that contributed to the collision. Authorities also should consider road conditions and potential mechanical issues. Did the dump truck experience a mechanical issue, such as brake failure or tire blowout, which caused the driver to lose control? A forensic examination of the truck’s braking system, tires, and other components will be critical.

Dump trucks are especially prone to rollovers due to their high center of gravity, particularly when loaded. Investigators need to consider whether the truck's load was properly balanced and secured, if the truck had to take evasive action and if the driver was adequately trained to handle emergency conditions. Commercial vehicle operators are expected to maintain control even in challenging situations.

Given the severity of this crash, it’s essential to investigate whether the dump truck was in safe operating condition. Mechanical failures, such as worn brakes or faulty tires, can cause or worsen accidents. Investigators should review the truck’s maintenance records to ensure it was properly inspected and maintained. Company oversight could be an issue as well. Did the truck’s owner or employer enforce proper safety protocols, including regular vehicle inspections and driver training? Companies that cut corners on maintenance to save costs may share liability if mechanical issues are found.

While details are limited at this stage, the severity of this crash warrants a thorough investigation. This should include accident reconstruction based on Engine Control Module data, vehicle inspections and witness statements and footage.

it’s critical not to make assumptions until all the evidence is in. The investigation must focus on understanding why the collision occurred and whether negligence — by the truck driver or the truck’s owner — played a role. Answering these questions is key to determining fault and ensuring accountability.