Article continues below advertisementMore than 15 years after Michael Jackson's sudden death at age 50, a new documentary is revisiting a pivotal - and painful - moment that may have altered the trajectory of the King of Pop's life forever.In TMZ Presents: Michael Jackson: Fatal 30 Seconds, which aired Thursday, February 19, at 9 p.m. ET on Fox, the outlet uses interviews and never-before-seen footage to make the case that a pyrotechnic malfunction during a 1984 Pepsi commercial shoot caused injuries that ultimately led to Jackson's death decades later.