A DeKalb man was arrested Tuesday on charges of predatory criminal sexual assault against a child. 29 year old Brennan Farris of DeKalb faces seven counts of predatory criminal sexual assault against a child and nine counts of aggravated sexual abuse. DeKalb Police were notified of the abuse last week and made the arrest Tuesday. Police say both children in the incident were related to Farris and under the age of 13. Farris is in the DeKalb County Jail and held on a five million dollar bond.