One of the most interesting thing can be, to detect crime scenes. Solving murder mysteries though small small evidencies and lastly leading at a final conclusion, makes a person more sharper and sharper. The puzzles or a activity which makes a man think is good thing to do when one have a leisure time.
There is scene of a murder in a restaurant, in the above picture. The murderer is hidden under shadows. Try to understand the picture completely. And if possible, lead to the conclusion with your reasons and try to solve the murder mystery.
Hope you find it interesting.