TPGK 3Bpot vs weird line from an unknown

Posted 8 years, 3 months ago

Blinds: $0.05/$0.10 (5 Players) SB: $14.50
BB: $10.00
UTG: $11.08
CO: $4.83
BN: $10.00 (Hero)

Preflop ($0.15) Hero is BN with K Q

2 folds, Hero raises to $0.30, SB folds, BB raises to $0.90, Hero calls $0.60

Flop ($1.85) K 8 3

BB bets $1.57, Hero calls $1.57

Turn ($4.99) K 8 3 2

BB checks, Hero checks

River ($4.99) K 8 3 2 6

BB bets $7.53 and is all in

30/22 on 40h

Do not his premium hands keep betting on the turn?. Can I call here without much information?