it? >> remember what fbi agent mike mccomas said he saw when he got to the scene? >> saw a black male. he had on a baseball hat. >> 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.