Typical AA situation that leaves me confused

[Wires]

Sorry that it doesn't look pretty - converter is fubar.

Villain is 66/0/0.43 after nearly 100. Fire again and give up on the river if he calls or check the turn? I'm thinking a missed FD so I'm inclined to fire again but I'm not sure.

PokerStars Pot-Limit Omaha High, $0.25 BB (6 handed) Poker"]http://www.flopturnriver.com/reviews/Online-Poker-PokerStars.php#converter]Poker Stars[/url] Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Hero ($29.60)
SB ($29.80)
BB ($6.05)
UTG ($35.20)
MP ($93.55)
CO ($16.85)

Preflop: Hero is Button with A, A, 9, K.
[color=#666666]1 fold</font>, MP calls $0.25, CO calls $0.25, [color=#CC3333]Hero raises to $1.35</font>, [color=#666666]2 folds</font>, MP calls $1.10, CO calls $1.10.

Flop: ($4.40) K, J, 7 [color=#0000FF](3 players)</font>
MP checks, CO checks, [color=#CC3333]Hero bets $4.2</font>, MP folds, CO calls $4.20.

Turn: ($12.80) 4 [color=#0000FF](2 players)</font>
CO checks, Hero?