Chad Ziesman

A central Iowa substitute teacher and coach has been accused of sexual exploitation of a minor. Thirty-three-year-old Chad Ziesman of Urbandale has been a substitute teacher and assistant track coach in the Urbandale School District.

A 14-year-old girl told school staff she had received “inappropriate” email and text messages from Ziesman. He turned himself in to authorities on Friday and was released after posting a $25,000 bond.