i dont understand 16 blocks
 

i watched the dvd but i dont understand the story :

1: what did the nypd do? why everyone want the witness dead?
2: what did jack do? why was he affected if the witness is going to testify.
3: why jack always hungover? did his wife or daughter die?

thanks.

Here's a thread in Movie Talk: 16 Blocks

If your answers aren't there then go ahead and post in that thread since you're asking about the movie. Good luck!