Northwest Airlines announced today it will create dedicated security lines for its best and most frequent fliers. The airline says the additional lanes will help their most loyal customers save time when they get to the airport. The Twin Cities International Airport today also re-opened a security checkpoint that had been closed since the September 11th attacks. Now passengers who park in the blue or red parking ramps can have their bags screened without entering the main terminal. Officials at the airport are scrambling to impliment the first phase of the airline security law President Bush signed last month. Jim Welna, the Director of Public Safety for the Metropolitan Airports Commission, says the airport has already significantly increased the number of security checkpoints: