During the flight, Bertazzo allegedly told Rosario, “You know what to do” before removing his headset, arranging his belongings, taking off his seatbelt and exiting the aircraft.

Instructor: (Encouragingly) "If you can handle this, Rosario, it'll all get easier from here on out. The most stressful moments are when you're just learning."

Student: "Thanks, but I'm sure that..."

Instructor: dives out plane door

Student: ...