1. So: here's the thing. We know you did it. We just need some evidence.
2. So, why don't you make it easy for both of us?
3. Let's start with: where did you get the gun?
4. Look: it's simply a matter of time before you give me the answer I need. And I've got plenty of time.
5. Excuse me. Mmm. Good coffee-I could get you some you know. If you co-operate.
6. Talk me through it: where did you get the gun?
7. In your own time.