Driving a 2018 Dodge sports car.
USA Today via MSN: “Timothy George Simpkins, an 18-year old student, was in police custody Wednesday afternoon, Kolbye said. Simpkins contacted an attorney and then turned himself in with the attorney, Kolbye added.” - no photo and nothing about him being a black man.
https://www.msn.com/en-us/news/us/4-injured-in-shooting-at-timberview-high-school-in-arlington-texas-police-id-person-of-interest/ar-AAPcZP0?ocid=msedgntp
here is the original article from USA Today with many more details, yet nothing to be found, that even hints of him being a black man.
https://www.usatoday.com/story/news/nation/2021/10/06/timberview-high-school-police-respond-shooter-arlington-texas/6020310001/