The passenger-flight accident occured during landing as the aircraft veered off a runway and collided with a fence.

T hursday is an official day of mourning in Azerbaijan as an investigation is underway to determine what caused an airplane carrying 67 passengers to crash on Christmas Day in Kazakhstan, killing 38 and leaving at least 29 survivors. Video posted by CNN shows the plane crash-landing, exploding into a fireball and plumes of black smoke.

The Jeju Air plane, which was carrying 175 passengers and six flight attendants, was reportedly flying back from Thailand and the accident took place while it was landing. One person has been found alive as the rescue mission continues, according to Yonhap.