Harris County, TX — January 30, 2025, Susan Hartman was killed and one was injured following a semi-truck accident at around 2:32 a.m. along I-45.
According to initial details about the accident, it happened at the intersection of the Cypresswood Drive and northbound North Freeway service road.

Investigators said that 46-year-old Susan Hartman was in a Toyota Camry going eastbound along Cypresswood Drive. A Freightliner semi-truck was going northbound along the interstate service road. At the intersection, the vehicles collided with one another.
Susan Hartman was killed as a result of the accident. The truck driver reportedly had minor injuries. Right now, the cause of the crash can’t be confirmed.
Commentary by Attorney Michael Grossman
One crucial factor about commercial truck wrecks is they present many significant challenges for families looking for answers. Not only can the accidents themselves be complex, but the involvement of a commercial entity creates other unique barriers. It’s important victims and families have as much evidence as possible telling their side of the story, but authorities alone sometimes aren’t able to provide that. It can be important, then, to ask key questions and determine if investigations are being handled properly.
For example, did investigators take the time and use the right tools to fully analyze the crash? Wrecks involving commercial trucks require careful reconstruction, and that takes significant time investment and state-of-the-art equipment. If authorities are pressured to move on to other work or don’t have access to proper equipment, they may leave an investigation incomplete and let something important slip through the cracks.
Also, did authorities check for possible mechanical defects? Issues like brake malfunctions, steering problems, or faulty lighting could have contributed to the crash. Additionally, if seatbelts or airbags in the Camry didn’t function correctly, injuries could have been more severe than necessary. Were both vehicles thoroughly inspected before key evidence was lost?
And finally, did they secure all available electronic evidence? Commercial trucks are equipped with onboard data recorders that track speed, braking, and other critical factors. The Toyota, too, may have similar data, along with GPS records and cellphone activity that could shed light on what happened. Nearby traffic cameras or security footage may also provide valuable insight. This information is often time-sensitive, so it may be lost if authorities didn’t take prompt steps to preserve the data.
These questions can help a family gauge the responses they’re given. If authorities provide clear, convincing answers, it’s likely that their investigations have been thorough. Otherwise, if the answers aren’t adding up, it gives families an opportunity to seek out a second opinion. Right now, I see no reason why similar steps wouldn’t be helpful in a situation like this.