A former convict pleaded guilty on Wednesday to stealing the identity of an Illinois boy who has been missing for years.<br />According to Reuters, a US prosecutor says the case drew national attention last year.<br />Timmothy Pitzen last seen in May 2011 when he was six years old.<br />When Rini was arrested in Newport, Kentucky, he said he had escaped from an eight-year ordeal at the hands of sex traffickers.