It happened around 3am on the Southwest Freeway southbound at University.
A Sugar Land police officer pulled over a driver. As the officer was in the middle of the traffic stop, another vehicle slammed into the officer's cruiser.
A woman inside the striking vehicle was ejected and transported via Life Flight to an area hospital. At last check, she was stable. A second woman in her vehicle was also hurt, officials said.
No one else was injured in the crash. The highway was closed at the scene of the accident while police investigated. It's unclear whether alcohol may have played a role in the collision.
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