Liquor store robbery

1. You are the officer who responds to the crime scene after receiving the 911 call. Describe the different methods of criminal investigation procedures you would employ from the moment you arrive on the scene to include any evidence and rules of evidence.

2. Discuss the difference methods of case preparation to include the interview of victims, witnesses, and suspects

3. How would you attempt to identify the suspects

4. Are there any investigation trends or contemporary problems encountered in criminal investigations