well, csu found 4 of wally brisbane's fingerprints right here on the music stand in this position. ding, my height, i got tree branches blocking my way. but wally's 7, so that would put his eye-line right about... here. hi. i'm elle greenaway from the behavioral analysis unit of the fbi. i don't know what sheriff hall was thinking asking me to bring him over here. i need to talk to your son. listen, i think he's been through enough. mrs. brisbane, we're really just here to help. ask him whatever you want, but i'm staying right here. wally, i hear... that you're the only person in this whole town who might have seen the man who did this to your music teacher. he didn't see a thing, now, did you, buddy? wally. what did he look like? crazy. he was real tall, real skinny, and his lip was bleeding, and when i saw him through the window, he did this... the guy the kid described definitely sounds like a tweaker. pull the files of all the methamphetamine arrests in the past 6 months. will do. we should narrow the suspect list down according to the guy's residence. crimes like these are alwa