who earned spending money carrying groceries, running errands for others, or like lubie geter, pedalingket. his mother worried about his going off alone. >> he said, he was a big boy. they had to catch him first. >> lubie was a good student, a sophomore in high school. a witness at the shopping center that day saw lubie with a man and helped a police artist draw this sketch. a man with a baseball cap, perhaps, a scar on his cheek. lubie never came home. >> i believe he had been kidnapped. >> police searched the woods and atlanta. they did not find lubie. instead, police found two other bodies. young boys who had disappeared ten miles and a month apart. yet, both left here, at the same dumping ground. the number of known dead now 15. the unsolved murders of so many children had become front-page news around the nation and the world. >> this is the reward -- >> the city announced a $100,000 reward, soon to grow to half a million. the task force was swamped with sketches of suspects, none of them alike and many suggests by psychics. at the state crime lab, larry peterson was sifting throug

he had on a baseball hat. >> this is the sketch provided by the witness who saw lubie geter talking to never seen this until we came back to show it to him nearly 30 years later. >> this is a real strong resemblance to the person that i talked to, wayne williams. he had on a baseball cap. his hair was in an afro. so this just looks like him. >> williams agreed to let mccomas search his station wagon. on the floor, in the front of the back seat, he saw -- >> there was a nylon cord. the best that i could describe the nylon cord was a ski rope type, the woven type. and it was my guess about 24 inches long. >> no. >> williams denies there was any such cord. >> because if that rope had been in the station wagon that night, i'm sure they would have taken it. >> the fact that i didn't confiscate it doesn't make it go away. it was there. >> the nylon cord would never be seen again. >> could have been the murder weapon, as far as i knew. >> yet, fbi supervisors decided to let wayne williams go that night. >> we first of all didn't have a body. so -- secondly, there was no one who saw wayne will

. >> this is the sketch provided by the witness who saw lubie geter talking to a man the day lubie disappeared and died. mccomas had never seen this until we came back to show it to him nearly 30 years later. >> this is a real strong resemblance to the person that i talked to, wayne williams. he had on a baseball cap. his hair was in an afro. so this just looks like him. >> williams agreed to let mccomas search his station wagon. on the floor, in the front of the back seat, he saw -- >> there was a nylon cord. the best that i could describe the nylon cord was a ski rope type, the woven type. and it was my guess about 24 inches long. >> no. >> williams denies there was any such cord. >> because if that rope had been in the station wagon that night, i'm sure they would have taken it. >> the fact that i didn't confiscate it doesn't make it go away. it was there. >> the nylon cord would never be seen again. >> could have been the murder weapon, as far as i knew. >> yet, fbi supervisors decided to let wayne williams go that night. >> we first of all didn't have a body. so -- secondly, there was no