How important is it to fully investigate a fire?

Do you think it was an accident or on purpose. How important is it to fully investigate a fire. If you were an arsonist how would you have set this fire and what would you expect as an outcome . Do you think that you could get away with it? Why? Where did it start?Explain in detail how you would go about destroying this property, what methods would you use and what would you do after the fire was set. Do you have any regard for the people who may be inside or would you warn them somehow. What steps would you expect fire investigators to use to find you.Post as an attachmentThe picture is uploadedPart 2Read about the “Station Night Club” fire in West Warwick RI February 2003