[luvbach1]

In the case of the student, close observation of the video reveals that the girls was forcibly yanked from her chair (after refusing to cooperate) and rolled/dragged toward the door, but was not slammed to the floor, as her lack of injury proved.

[Abby4116]

From the other videos that have surfaced, it seems she was the one who pushed herself and her chair backwards, hitting the floor. She also punched the deputy in the chest.

100 students had an impromptu rally in support of the deputy.