You carefully search the victim's pockets, hoping to find more clues. Inside his jacket pocket, you discover a small, ornate key. It is intricately designed, with a symbol resembling an eye engraved on it. The key feels cold to the touch, sending a shiver down your spine.

What would you like to do next?

1. Examine the key more closely.

2. Investigate the room further for any hidden passages.

3. Proceed to the next room of the mansion.

4. Confront any potential suspects in the mansion.

Please choose your next action.