Confusing play by opp.

My prf raise is fairly standard since I am in a pretty late position. The flop/turn call confused me but I decided to push anyway because I thought I was ahead... I'm scratching my head as to what he stayed in with. TPLK?

***** Hand History for Game 2788049945 *****
$25 NL Texas Hold'em - Tuesday, September 27, 23:59:25 EDT 2005
Table Table 37220 (Real Money)
Seat 6 is the button
Total number of players : 10
Seat 1: Scottyt_7 ( $12.75 )
Seat 2: knglmjt ( $26.50 )
Seat 6: stylez_1977 ( $59 )
Seat 7: LennytheDip ( $53.50 )
Seat 8: Diamondseye ( $44.54 )
Seat 9: DrGlob ( $32.57 )
Seat 10: lesforpres ( $18.20 )
Seat 3: renegaderob1 ( $24.15 )
Seat 4: SeismicChaos ( $31.15 )
Seat 5: bambam420 ( $25 )
LennytheDip posts small blind [$0.10].
Diamondseye posts big blind [$0.25].
** Dealing down cards **
Dealt to renegaderob1 [ Kd Qd ]
DrGlob folds.
lesforpres folds.
Scottyt_7 calls [$0.25].
knglmjt folds.
renegaderob1 raises [$1].
SeismicChaos folds.
bambam420 folds.
stylez_1977 folds.
LennytheDip folds.
stylez_1977: I tried..didn't go
Diamondseye calls [$0.75].
Scottyt_7 calls [$0.75].
** Dealing Flop ** [ 4c, Js, Kh ]
Diamondseye checks.
Scottyt_7 checks.
stylez_1977: got scurred!
renegaderob1 bets [$2].
Diamondseye calls [$2].
Scottyt_7 folds.
** Dealing Turn ** [ 8s ]
Diamondseye checks.
renegaderob1 bets [$8].
Diamondseye calls [$8].
** Dealing River ** [ 7s ]
Diamondseye checks.
renegaderob1 is all-In [$13.15]
Diamondseye folds.
renegaderob1 does not show cards.
renegaderob1 wins $35.10
DrGlob has left the table.

at this level it could be an ace

but more than likely he had an OESD.