we really didn't know who tony harwood was. >> john lang knows that tony worked at north american van have your records from 11 years ago? and the guy says, yeah, there's some boxes full of files up in a musty attic. you're more than welcome to go poke around. >> we went up into a hot attic, and opened his first box that i went through and about the third document i looked at was jim sullivan. his address was on it, palm beach, florida. his signature was on it and tony harwood's signature was on it. >> he finds a bill of lading showing that tony harwood moved furniture for jim sullivan two months before the murder, and it's the paper trail he needs. it's, like, the jackpot. >> astounding. i don't know any other way to explain it. i mean, open this box and like the third record i look at, here it is. i mean, it just like it was meant to be. >> on a sunday morning in april of 1998, john lang and local authorities go knock on tony's door in albemarle, north carolina. tony answers the door. >> and he said, you know, i've been waiting on you boys for a long time. >> they take tony to the a