LEBANON, Missouri – A Lebanon woman told police on Friday that her four-year old daughter was the victim of a sexual assault.

In the report, a Lebanon police officer says he took a complaint from the woman in the 1100 block of Ivey Lane and was told the girl was molested by her 11 year-old stepsister from Brumley. She said the incident occurred in the 400 block of Michigan but she did not know the date.

The report says the alleged crime is being investigated as 2nd degree sodomy.