Who says they didn't?
They didn't share prime suspect efits in their daughter's disappearance with the public and when they did their own reconstruction in 2009 every other efit except Smithman was shown. Everything about Smithman was wrong - time, carrying style, etc. to connect him to the Tanner sighting. Their leaving no stone unturned
book was released 3 years later in 2011 and still no efits. Why not? I know what I call it.
Slim physical appearance, about 1.70m tall. Very dark, thick hair, longer at the back. He was carrying a child, who was lying on both his arms, in front of his chest. (JT)
He was average build, 5 foot 10' in height, brown hair cut short, aged 40 years approximately. Wearing beige trousers and darkish top maybe a jacket or blazer. He had a full head of hair with a tight cut. This individual was alone. He states that the individual carried the child in his arms, with her head laying on the individual's left shoulder, that being to the right of the deponent. (MS)