A Miami-Dade police officer has been relieved of his duties and is being investigated after a video posted on social media showed him throwing a black woman to the ground and forcibly arresting her after she called 911 to report that she and a friend had been threatened by a man with a gun.

https://www.nbcnews.com/news/us-news/video-miami-dade-officer-throwing-black-woman-ground-during-arrest-n983236