Man convicted in 1957 slaying of Illinois girl could go free
![Man convicted in 1957 slaying of Illinois girl could go free](http://bloximages.chicago2.vip.townnews.com/lacrossetribune.com/content/tncms/assets/v3/editorial/1/ad/1ad320e0-6767-5296-ad19-73eefe961e12/56fa8c410b4c0.image.jpg?resize=300%2C334)
SYCAMORE, Ill. (AP) — A former security guard serving a life sentence in the 1957 slaying of a 7-year-old Illinois girl returns to court Tuesday in his battle to convince a judge he's innocent, while the victim's brother has demanded…