What do I say to the mayor

Hint 1 of 8:

There are several possibilities, but one is best.

Hint 2 of 8:

Try to get as much out of the conversation as you can.

Hint 3 of 8:

A nice gun would help.

Hint 4 of 8:

Try saying the following:

Hint 5 of 8:

He should show courtesy to someone who cost him the election.

Hint 6 of 8:

You know who killed his daughter.

Hint 7 of 8:

Now show him the tape that Karyn gave you.