Continuity mistake: Jackie is handcuffed to the steering wheel with handcuffs made by Smith and Wesson. In the next scene he wears handcuffs made by Peerless.
Continuity mistake: When Lee and Carter are chasing Sang onto the broken bridge in the run down building, Sang trips and drops the detonator, which then falls towards the edge of the bridge. When Lee falls in the same place a few seconds later, he picks up the detonator which is now in the middle of the bridge. (00:45:40)