KK faces 2 cold on the river scare card

[Bodhi]

Party Poker 1/2 Hold'em (9 handed) converter

On the river, both villains are loose and passive. Excuse my strange check on the turn, the phone was ringing and the gf was asking me questions about real life stuff. [img]/images/graemlins/tongue.gif[/img]

Preflop: Hero is BB with K[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/spade.gif[/img].
<font color="#666666">1 fold</font>, UTG+1 calls, MP1 calls, <font color="#666666">2 folds</font>, CO calls, <font color="#CC3333">Button raises</font>, <font color="#666666">1 fold</font>, <font color="#CC3333">Hero 3-bets</font>, UTG+1 calls, MP1 calls, CO calls, <font color="#CC3333">Button caps</font>, Hero calls, UTG+1 calls, MP1 calls, CO calls.

Flop: (20.50 SB) 4[img]/images/graemlins/heart.gif[/img], 4[img]/images/graemlins/club.gif[/img], 7[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(5 players)</font>
<font color="#CC3333">Hero bets</font>, <font color="#CC3333">UTG+1 raises</font>, MP1 folds, CO folds, <font color="#CC3333">Button 3-bets</font>, <font color="#CC3333">Hero caps</font>, UTG+1 calls, Button calls.

Turn: (16.25 BB) Q[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks, UTG+1 checks, <font color="#CC3333">Button bets</font>, Hero calls, UTG+1 calls.

River: (19.25 BB) A[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks, <font color="#CC3333">UTG+1 bets</font>, <font color="#CC3333">Button raises</font>, Hero ??