Published: Aug 16, 2013 11:59 AM EDT
Updated: Aug 16, 2013 1:52 PM EDT

LEE COUNTY, Fla.- The State Attorney's Office filed a Second Degree Murder charge against Keith Wilson. He's charged in the murder of Pilar Rodriguez in 1999. She was just 4-years-old at the time.

Documents released by prosecutors show Pilar was beaten, tortured, and sexually assaulted in the days leading up to her death.

Her body has never been found.