Investigators believe a wrong-way driver hit the front left portion of the officer's SUV, pushing it into oncoming traffic. The officer's SUV was then hit by an 18-wheeler and rolled several times.
The 25-year-old officer from El Paso joined the Dallas Police Department in June 2019 and was assigned to the Northwest Patrol Division,
Fox 4
reports.
Officer Arellano's family was flown in from El Paso early Wednesday morning. He died shortly after his mother arrived at the hospital.
He is survived by a girlfriend and an infant child.
The wrong-way driver was also seriously injured. She is suspected of drunken driving. No charges have been filed and her name has not been released.