A six month investigation has led to the arrest of a Mount Morris man for allegedly sexually abusing a seven-year-old girl. Livingston County Sheriff's arrested 37 year old Scott Miller last week. Miller is accused of having sexual contact with the girl over a six month period in East Rochester where he used to live. According to the DA's office, if Miller is convicted, he would face five to 25 years in state prison. Miller posted $10,000 bail and is free. He is set to appear in court September 19.