The violence from these officers, which include slamming the handcuffed child face-first into a desk, led to them being indicted by a grand jury.
More information:
https://www.wafb.com/2018/12/14/grand-jury-indicts-former-officers-caught-video-slamming-teen-ground/
https://www.washingtonpost.com/education/2018/12/17/ex-officers-charged-after-video-shows-them-hurling-student-around-school-office/
https://www.theroot.com/2-former-louisiana-cops-indicted-for-slamming-14-year-o-1831173571
https://www.thewestsidejournal.com/news/federal-lawsuit-filed-against-school-board-town-of-brusly-former-police/article_2333f41a-23fa-11e9-9bf0-2b852b945678.html