Roth said: "My sixth sense tells me your brother Fredo brought a bagful of money. Where is it?" Fredo didn't need to tip off Roth that he was coming to Cuba with the money--Roth had been gigging Michael about the money and would have been looking for someone close to Michael to come to Cuba to bring the money.

But: Fredo may have tipped Roth anyway. I believe Fredo was much more involved with Roth and Ola than he let on:

http://www.gangsterbb.net/threads/ubbthr...true#Post472494