Tinley Park, IL — September 15, 2024, Tyler Koscinski and Mason Santiago were killed following a truck accident at approximately 4:30 a.m. along I.H. 80.

According to authorities, 20-year-old Tyler Koscinski and Mason Santiago were traveling in a westbound SUV on Interstate Highway 80 in the vicinity of La Grange Road when the accident took place.

Tyler Koscinski, Mason Santiago Killed in Truck Accident in Tinley Park, IL

The cause of the accident remains unclear. Officials indicate that, for as yet unknown reasons, a collision took place between the SUV and an 18-wheeler. Reports state that both Koscinski and Santiago suffered fatal injuries as a result of the wreck. No other injuries have been reported. Additional details pertaining to this incident are not available at this point in time. The investigation is currently ongoing.

Commentary by Attorney Michael Grossman

When accidents like this happen, it’s easy for people to assume they result from a momentary error or bad timing. However, based on my experience, crashes involving large trucks and passenger vehicles often require a thorough investigation to uncover the full scope of contributing factors. This collision on Interstate Highway 80 is no exception.

Investigators will need to explore several key elements to understand how the crash occurred. Was the 18-wheeler following proper safety protocols, or was the driver distracted, fatigued, or speeding at the time of the collision? Large trucks can be difficult to maneuver, and issues such as driver behavior or mechanical problems like brake failure can play a significant role in accidents like this. Additionally, the SUV’s actions leading up to the crash must also be carefully considered to get a complete picture of the incident.

If the 18-wheeler was operating under a commercial company, it’s crucial to determine whether the company adhered to safety regulations. This includes ensuring the driver was properly trained and following hours-of-service rules to avoid fatigue. Companies also need to maintain their vehicles to ensure they are safe for the road. Any failure to comply with these standards could suggest shared responsibility for the accident.

Ultimately, the goal is to uncover the truth and provide answers to those affected by the crash. Even if it requires conducting an independent investigation to obtain vital evidence, it is crucial to consider every factor to ensure that those impacted by the accident receive the clarity and closure they deserve.

Explore cases we take