Going a little off topic but what the hell.  It's not  unknown for obvious murders to be labeled suicide in Singapore either through gross incompetence - whether the incompetence is in finding the true cause of death or putting together a believable coverup is left up to the reader to decide.

http://www.ft.com/cms/s/2/afbddb44-7640-11e2-8eb6-00144feabdc0.html