you're in a lot of trouble, oung lady. >> i didn't kill this guy, though! i didn't have a gun!do it. i didn't kll anybody. i'm not kidding. i did not kill anybody. i promise you guys this. >>ou know what? 17 years old and you have just thrown the rest of your life away. >> reporter: she tried to explain the words, changed her story again, confessed to firing one gunshot. then admitted something else quite shocking. that she had enjoyed it. >> ay. i'll tell you guys like i liked the adrenaline of it. >> i know you did it. >> i didn't like what caused the adrenaline rush. but i liked the adrenalinerush. >> reporter: that's a real shocker for you. you don't run into that in this little town too often. >> well, no. and you don't run intot with a young girl either. >> reporter: ballistics tests soon confirmed that the shell found in reid's cigarette box matched spent shells found at the murder scen the murder weapon, stolen from the same wisconsin farmhouse where reid and fester stole the red pickup truck. blood found on reid's clothes and fester's shoes matched the victim, wayne st