Brother Steve sent this in:
Back in the 90’s Rorion and Royce Gracie had the G.R.A.P.L.E. program: Gracie Resisting Attack Procedures for Law Enforcement.
It looks like this may have evolved into “Gracie Survival Tactics” taught in the article by Renner Gracie, who is one of Rorion’s sons – and nephew of Royce, obviously.
Interesting article and worth reading: http://www.slate.com/articles/news_and_politics/crime/2017/08/can_mixed_martial_arts_training_make_police_less_dangerous.html