chip dumping?

[MissOt]

saw flop|<font color="#C00000">saw showdown</font>

Button (t625)
SB (t2405)
BB (t3370)
Hero (t1940)
MP (t4555)
CO (t605)

Preflop: Hero is UTG with 6[img]/images/graemlins/spade.gif[/img], 3[img]/images/graemlins/diamond.gif[/img].
Hero folds, MP folds, CO calls t100, Button folds, SB completes, BB checks.

Flop: (t300) 7[img]/images/graemlins/heart.gif[/img], 5[img]/images/graemlins/heart.gif[/img], A[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, <font color="#CC3333">BB bets t100</font>, CO calls t100, SB folds.

Turn: (t500) 6[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets t400</font>, CO calls t400.

River: (t1300) J[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
BB folds.

Final Pot: t1300

CO had 5 chips left when BB folded. both had roanoke as their locations too... pretty obvious and pretty dumb hope PS gives me my money back.