No Limit Holdem Ring game
Blinds: $0.25/$0.50
9 players
Pre-flop: (9 players) Hero is MP3 with


UTG folds, UTG+1 raises to $2, 2 folds, Hero raises to $5, 4 folds, UTG+1 calls.
Flop:



UTG+1 bets $5, Hero calls.
Turn:

UTG+1 bets $7, Hero calls.
River:

UTG+1 raises all-in $32.5, Hero ????.
Uncalled bets: $2.75 returned to UTG+1.
I know I should have raised more preflop but I was playi ng on too many tables (9) in my tiny laptop and the time was almost up. I almost called to avoidbeing timed out.
Do you think he hit the three? Or os it AK or KK?