Answer: This is how each person will be charged:
Principal = Harold
Accomplice=Marci
Accessory before the fact = Carl
Accessory after the fact=Shawn, David
Explanation:
Principal :
Is the person who commit the actual crime , Harold is the one who went inside and cracked the safe hence he is the one who commited the actual crime.
Accomplice:
This is the person who assists someone to commit a crime , Marci drove the van to the place where Harold will commit this crime so she provided him with the transport to go and commit burglary and she is the one who helped Harold get away .
Accessory before the fact:
This is a charge given to someone who encourages ,counsels and aids someone to commit a crime eventhough this person will not be physcally there at the scene. Carl is the one who told them where the vault is located which encouraged them more to commit this crimes because they were equipped with knowledge.
accessory after the fact
This is a charge given to someone who helps a person who has committed a crime eventhough they were also not there at the scene. Shawn is told by Harold that him and merci have commited burglary but he decided to help him get away instead of reporting the crime. David saw the crime being commited but still didn't say a thing to the police.