transportation correspondent kris van cleve has the latest on that. >> it was just before midnight when other pilots sounded the alarm and possibly prevented a horrific accident. air canada flight 759 with 140 people on board was coming in from toronto. the airbus a-320 was cleared to land on runway 28 right in san francisco international, but instead lined up for the taxiway that parallels the runway. there were four other airliners on that taxiway waiting to take off. air traffic control audio captured what happened next. >> i just want to say, lights on the runway there. >> 759, confirmed, clear to land. there is no one there but you. >> where's this guy going? he's on the taxiway. >> yeah, i saw that, guys. >> reporter: the f.a.a. is now investigating how close that air canada jet got to the planes on the ground on taxiway c. anthony, air canada says their flight eventually landed safely 68 the airline is also looking into what happened. >> mason: kris van cleve with a close call there. thanks, kris. when we come back, the link between coffee and longevity. come on! that's why you d