HOUSTON, Texas (KTRK) -- A major crash caused a hold up Saturday on I-10 at Mason.
Crews are still working to clear the scene, according to Harris County.
One car flipped over as a result of the accident.
According to authorities, at least one person was transported by LifeFlight. Their condition is unknown.
Another was transported to the hospital by ambulance.
At least 1 person taken by LifeFlight after major crash on I-10 Katy
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