This isn't as hard to do as it might look.
All a research has to establish, is what was going on during the missing hours that day in October 2008 that Obama was in Honolulu.
Factual evidence could be revealed with a copy of Cronin's office schedule for that day, or the testimony of any of his office staff or even ordinary citizens (like building security or food service workers who delivered lunch), if the saw anything unusual that day (like Obama himself).
The grandmother died at a most convenient time for BO. Didn’t she have ANY friends that may have seen her or know what was wrong with her? Where are they? It’s like she really never existed and died just in time. Very strange.