John Katsaros was falling out of the sky. So he ditched his B-17 and parachuted 500 feet into German hands. (French fighters killed his guards and took him in their ranks to safety.) Now the World War II veteran is showing off a B-17 at an annual exhibit of bombers at the Boca Raton airport. The Wings of Freedom Tour featuring a B-17, B-24 and P-51 aircraft will be at the Boca Raton AirportJim Rassol, Sun Sentinel.