have been found, after a single engine pc-12 like this one went down in the water about four miles off drum inlet sunday. >> we're also still at this time in the process of locating is the main part of the plane, the fuselage, and to continue to locate any of the passengers. >> reporter: authorities say the plane was seen behaving radically on radar, before vanishing from the screen. four of the eight people feared dead believed to be teenagers. family and friends confirm also on the plane, north carolina businessman and conservationist hunter parks. >> hunter was a very generous person. >> reporter: business partner and friend tom harrison says parks and the others were flying back from a weekend duck hunting trip for teens and veterans on parks' private land in hide county. >> he opened it up for veterans as a thank you for their service. and for the youth, it's a matter of mentoring. >> reporter: david, local officials have just confirmed at