Ghost Hunters Map MGI is a non profit group of professional paranormal investigators founded in 2014 based out of Rockford, Illinois. We investigate private residences, buisnesses, historical buildings, and other venues. MGI services are completely free and we bring professionalism and respect to our clients. Any and all evidence on this site and facebook page have been submitted, uploaded, and posted with the clients/locations permission. MGI uses scientific equipment, not only to provide proof for our clients situation or to provide logical reasoning, but to advance our understanding in the paranormal field through progressive research.