Congress sent President Bush its aviation security bill today, after it passed overwhelmingly in both the House and Senate. The bill federalizes all airport screeners, requires fortified cockpit doors and ask airports to maximize the inspection of all checked bags within 60 days. Jim Welna is Director of Public Safety at Twin Cities International Airport. He says he thinks the legislation goes a long way towards reforming airport security but adds, passengers shouldn't expect to see any immediate changes: