KQ gutshot--right turn play?

My first 2+post

Villian appears to be tilting--they have lost a lot of money and are playing 80-90% of hands preflop.

Should I bet this flop? Should I fold this turn?

Seat 1: Shaqinnon ($157.10 in chips)
Seat 2: Hero [KC,QC] ($90.40 in chips)
Seat 3: Villian ($37.10 in chips)
Seat 4: cloved12 ($72.20 in chips)
Seat 7: daner21 ($131.20 in chips)



ANTES/BLINDS
Villian posts blind ($1), cloved12 posts blind ($2).

PRE-FLOP
daner21 folds, Shaqinnon calls $2, Hero bets $4,Villian calls $3, cloved12 folds, Shaqinnon calls $2.

FLOP [board cards 8D,JS,3D ]
JPS1980 checks, Shaqinnon checks, Hero bets $2, Villian calls $2, Shaqinnon calls $2.

TURN [board cards 8D,JS,3D,9C ]
Villian bets $4, Shaqinnon calls $4, Hero calls $4.

RIVER [board cards 8D,JS,3D,9C,10C ]
Villian checks, Shaqinnon bets $4, Hero bets $8, JPS1980 calls $8, Villian calls $4.