Tonight, November 2 on CBS4 News at 11 PM. The number of airplanes coming close to colliding in mid-air (called NMAC or Near Mid-Air Collisions) has skyrocketed… CBS4 Investigates uncovers one such incident involving two large commercial jets with as many as 450 people on board that happened in the skies over Doral only three months ago (August) and only last second scramble by air traffic controllers saved the day. Stephen Stock talks to the controller who actually saved the day.