Dial+M+for+Murder+AB

Compared to what you read from Ramsland:

1. how do the detective approach the crime scene? They were very careful, they tried to preserve as much evidence as possible, assuming everything can help them. 2. what techniques for solving the crime were available? (Ex. DNA, fingerprint, etc.) The questioned the suspects, psychological reasoning by the main detective. 3. how was the crime solved? The main detective solved the crime by understanding the key was not hers, and traced the money. He figured out the motive of Tony.