He will also be a registered sex offender for the rest of his life. Hartman, the former principal at Kingsley Middle School, is accused of molestingboys as young as 8 and 9 years old. The ...

During his preliminary hearing on Thursday, Karl Hartman, the former principal at Kingsley Middle School, will be charged with an additional charge of criminal sexual conduct first degree.

KINGSLEY — Administrators placed Kingsley Middle School Principal Karl Hartman on leave after claims he had improper relationships with male students. Kingsley Area Schools officials placed ...

Former Kinsley middle school principal Karl Hartman will spend the ... Hartman worked in Kingsley schools for more than thirty years, and in that time, eight people say they were molested ...