So much for the (so-called) captain staying with the ship.
What next, Blanco moves to Beverly Hills?
You're missing the obvious: Nagin's looking for school busses to use for the next big one.
He couldn't find any in New Orleans, so he's had to branch out. And because that job's so difficult, he's placed someone on the inside to do the undercover work.
Yeah, that's the ticket.
Yeh. In situations like this, shouldn't the mayor go down with his city? (Not too many cities are sinking, but his (former one?) is.