Principle is the one who commits the crime, and in this case Emily is in a mini market trying to rob them.
Accessory after the fact
Yes of course i will help you what are friends for, follow me upstairs.
We need a place to hide for a couple days can you help us?
The accomplice is the one who is helping the principle, and in this case Hallie Emily best friend is the look out while Emily is robing the mini market.
Crimes of omission
I wont save a criminal
ill save you!
The accessory before the fact is the one that helps them before they commit that crime, In this case Jerry gave Emily all the things she needed to know in order to rob the mini market. And a way to get away from the police.
I want revenge on my father. and it will happen i just have to keep researching.
The accessory after the fact helps hide or keep the police from finding them. In this case duke is hiding Emily and Hallie from being found.
Crimes of omission means failure to act under the right circumstances. and in this case Emily father failed to save her when she was drowning in the lake after she was let out of jail for robbing the store. He said he did not want to save a criminal.Someone came up and saved her.
Preliminary crimes mean the attempt to commit another crime, and in this case Emily is mad at her father and is wanting to hurt him like he hurt her so she has been looking into more ways to commit another crime to her father.