Williamson County, Ill. – A man from Marion is accused of sexually assaulting a child.

43-year-old David Olson was arrested this week. He’s accused of sexually assaulting a child younger than 13 between 2012 and July of this year.

Olson is already a registered sex offender after pleading guilty to a charge of sexually exploiting a seven-year-old child. He also faces a charge of failing to report an address change.

Olson is in Williamson County Jail on $2 million dollars bond.