NL25 AA vs massive river overbet

[Aerofoil]

Is this always a flush? Villian is a maniac, a couple hands ago calling an AI for ~100 BBs with just bottom pair.

PokerStars No-Limit Hold'em, $0.25 BB (4 handed) Hand History Converter Tool (http://poker-tools.flopturnriver.com/Hand-Converter.php) from FlopTurnRiver.com (http://www.flopturnriver.com) (Format: 2+2 Forums)

Hero ($34.60)
SB ($47)
BB ($65.20)
UTG ($15)

Preflop: Hero is Button with A/images/graemlins/diamond.gif, A/images/graemlins/club.gif. UTG posts a blind of $0.25.
UTG (poster) checks, <font color="#CC3333">Hero raises to $1.25</font>, <font color="#666666">1 fold</font>, BB calls $1, UTG folds.

Flop: ($2.85) 3/images/graemlins/diamond.gif, 5/images/graemlins/diamond.gif, 2/images/graemlins/heart.gif <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets $1</font>, <font color="#CC3333">Hero raises to $3</font>, BB calls $2.

Turn: ($8.85) 9/images/graemlins/diamond.gif <font color="#0000FF">(2 players)</font>
BB checks, Hero checks.

River: ($8.85) 4/images/graemlins/club.gif <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets $60.95 (All-In)</font>, Hero folds.

[popeye18]

Well hed have to be a complete maniacal tard to make this bet, and thats kinda yoru read. However im waiting for a better spot to get it in against him

[rockstar626]

Who knows?? Tough laydown, diamonds and sixes win here,in the BB its hard to figure what range, however he calls a a raise Preflop. I am curious to answers to this too.

[Poker's Busmalis]

Yep, fold. You don't win many hands, I'm 99% sure that he has a str8/flush. And is frustrated you didn't bet the turn.