I don’t believe it is suicide, unless it is “Assisted Suicide”.
The other possibility is that he faked his own death with the assistance of several bribed officials. If he’s powerful with $550 million, why wouldn’t he try? He would just need to drop off the grid forever.
Weekend at bernies
While the faked death is good for the movies, the profile of this case is too high. Too many people at too many levels have to be in on it, including a fake autopsy.