Destroyed Arlong Park. [ She'll elaborate, since not everyone lived under Arlong's fist for eight years. ] A fishman pirate. He and his crew took over the islands about eight years back. [ for her, at least. ]

It would be silly of me to mind something that's true, you know. I don't know anything after that, either; I don't even know the details there. The bounty increase was because of the World Government declaration, though. Nami chose an interesting crew.