Turn checkraise

[private joker]

Villain seems pretty okay, a bit on the loose side, but not retarded and not great.

PokerStars $5/$10 Limit Hold'em - 4 players
Hand Converter Tool from DeucesCracked.com

Preflop: Hero is Button with Q[img]/images/graemlins/heart.gif[/img], Q[img]/images/graemlins/club.gif[/img]
CO folds, <font color="#FF0000">Hero raises</font>, SB folds, BB calls.

Flop: (4.40 SB) J[img]/images/graemlins/heart.gif[/img], 3[img]/images/graemlins/heart.gif[/img], 8[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#FF0000">BB bets</font>, <font color="#FF0000">Hero raises</font>, BB calls.

Turn: (4.20 BB) 3[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
BB checks, <font color="#FF0000">Hero bets</font>, <font color="#FF0000">BB raises</font>...

Call down or 3-bet? If you 3-bet, what are you doing if he caps?

(I know this is probably a standard/boring hand, but forgive me while I adjust through this weird transition between my live full-ring habits and short-handed online play).