List and discuss the four fundamental differences between criminal investigation and criminal intelligence gathering.

Answer the following essay questions in paragraph format. Make sure you answer all parts of all questions thoroughly and completely.

1. Identify and explain the differences between overt and covert intelligence collection.

2. List and discuss the four fundamental differences between criminal investigation and criminal intelligence gathering.

3. List and discuss the four phases of the intelligence process.

4. Explain flow charting and discuss the basic differences between event and commodity flow analysis.