Across 
1. Infer.
4. Very productive.
6. Not quite a crime.
7. Pat on the back.
9. Not from around here.
10. Shy.
11. Usually you have to be this to be 4A.
13. Quit.
16. The start.
17. !?,:
18. A test is one kind.
21. Bold.
23. ...or ring the bell.
25. Sorta crazy...
26. The real thing.
27. What a detective does.
28. Ask/_______
30. Not obvious.
31. In disguise.
32. It's a nut.
33. It sticks out.
Down 
2. Showing.
3. Ruling time.
4. Sort of like 7D.
5. Antonym for separation.
7. Sort of like 4D.
8. What a detective does.
12. Swaddled.
14. Where you "sit."
15. Copy.
19. Cabinet.
20. It's pointy.
22. Small specks.
24. Sequence of steps.
29. 100%
30. Sort of like a trunk.