John Michael Agosti & Associates are the experts to come to for any and all arson investigations. We are located in Chicago, IL but go all over the United States for our clients. Our neighbors Ohio and Indiana for instance have had our fire investigators frequent them quite often to determine fire causes. So no matter where you are let us know the details and we will solve it for you. John Agosti has been doing this for 20 years, and knows the importance of getting to the bottom of a fire cause. As a fire expert, we do investigation, consultation and expert witness testimony in many fire related areas. We are experienced in finding fire origin and cause determination for both civil and criminal arson defense and arson prosecution.