A press conference was held this evening in the Bahamas during which funeral home officials revealed the cause of death of John Travolta and Kelly Preston 's son, Jett . Watch the video here! Keith McSweeney , the funeral director, said that the 16-year-old's cause of death was from "a seizure disorder," while assistant funeral director Glen Campbell confirmed to ET that Jett's remains are to be cremated this evening and then expected to be transported via Travolta's private plane to Florida sometime within the next 24 hours. After the news conference, Obie Wilchcombe , a family friend and member of the Bahamian parliament, talked about Jett's love of life and his special bond with his father. Continue reading... Related stories: Officials Announce Plans for Handling Jett Travolta Remains Patricia Arquette Files Divorce Papers