Haleigh Cummings ' father plans to file for divorce from the girl 's stepmother . The teen was found dead in her bedroom on Saturday, and police say she had been sexually assaulted by a family member. Misty Cummings was Ronald Cummings ' girlfriend when Haleigh went missing . In papers expected to be filed Tuesday , Ronald Cummings , 25 , cites irreconcilable differences in ending his short marriage to his 17-year-old wife , said Terry Shoemaker , Ronald Cummings ' attorney . Investigators said they think Misty Cummings has not told them everything .
Haleigh Cummings ' father plans to file for divorce from the girl 's stepmother . The teen was found dead in her bedroom on Saturday, and police say she had been sexually assaulted by a family member. Misty Cummings was Ronald Cummings ' girlfriend when Haleigh went missing . Investigators said they think Misty Cummings has not told them everything .