Pct. 4 deputies were called to the 8900 block of the North Sam Houston Parkway West in reference to a road rage incident.
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Deputies learned that the suspect reportedly struck the victim's vehicle and then pointed a firearm.
The victim gave deputies a description of the vehicle and suspect, and investigators were able to quickly locate her.
Tayshee Jackson, 22, was arrested and charged with aggravated assault with a deadly weapon.
Deputies recovered the firearm from inside her vehicle.
No injuries were reported in the incident.