a knife to the neck got him in the end BR and his heart rate controlled the device that set off the bomb on the freighter. Of course if the 1977 Juggy detonation and eventual demise of Juliette worked then the freighter would not have made it there. Though my guess is this that LA X where Martin Keamy is the person that Jin was suppose to visit and bring the boatload (pun intended) of cash and watch to Keamy. well the reason he ended up in the locker was the watch made it but the cash was siezed by the US government and the government anticipated the eventual stimulus requirements placed it in funds that would mature and fund other financial executives wealthy lifestyles. In the meantime Jin would be executed for his inablity to deliver the proper goods. Making our Sun available for anything she heart desired. But that is going to be a spin off ,

And we all know the freighter blew up so if he is alive then he Kelvin and other are the the walking zombies that will be the calvary that save all in the end. Or the incantation for Substitutiary Locomotion will be used to bring to life the island dead
Treguna Mekoides Tracorum Satis Dee, you know from Bedknobs and Broomsticks