Shocking video has emerged of a police officer slamming a handcuffed woman face first into a concrete wall, leaving her with a deep gash to her chin.
The horrific images were captured on a Dallas Tollway by Trooper Arturo Perez’s dashboard camera as he tried to arrest the female motorist on suspicion of drink-driving.
The grainy pictures clearly show the officer dragging 22-year-old Whitney Fox towards his police car then body-slamming her into a highway’s concrete dividing wall when she tried to pull away from him.

Captured: Video of Dallas state trooper Arturo Perez who faces charges after slamming a female motorist's head into a concrete wall has been released
The victim is left bloodied and dazed on the ground as a second officer saunters over to help with the arrest.
The woman, who needed hospital treatment for the chin wound and cuts to her knees, is heard telling Perez: 'Oh my God. That was not necessary' as she tries to regain her composure...