1. Look Closely: Carefully observe the scene to note any interactive elements or clues.
2. Pick Up Items: Collect items from the scene that may be useful in interacting with the environment.
3. Use Phone: Utilize the in-game phone to gather additional information and hints.
4. Read Documents: If you find any documents, read them thoroughly as they may contain valuable clues.
5. Interrogate Suspects: Ask the suspects questions about the crime. Try to discover the truth by examining the scene, evidence, and statements.
6. Solve Puzzle: A mini-game puzzle requires you to match colored tiles to a given pattern to progress further in the level.
7. Make Choices: Make decisions throughout the level that align with Raven's psychic visions and intuition.
8. Discover Truth: Based on your investigation, choose who you believe is the culprit.
By carefully examining the scene, gathering clues, and piecing everything together, you can successfully solve the supernatural mystery in Level 4 of So Raven Supernatural Style.