Suspected Hong Kong triads target Hong Kong Police Force filming second time in a week . Four men demand money from production team ; one arrested , one escape . Shakedown follows assault on Transformers director Bay for $ 13,000 . They 're not just extorting people for money . Hong Kong Police Force -related crimes rose 15 % a week , says Hong Kong Police Force .
Suspected Hong Kong triads target Hong Kong Police Force filming second time in a week . Four men demand money from production team ; one arrested , one escape . Shakedown follows assault on Transformers director Bay for $ 13,000 . Hong Kong Police Force -related crimes rose 15 % a week , says Hong Kong Police Force .