A former music teacher at a high school in Palos Heights is charged with sexually abusing two female students.
Kenneth Martin turned himself into police on Monday.
He taught at Chicago Christian High School in Palos Heights from 2008 to 2009, and went by the name Kenneth Whitney.
One of his former students reported the abuse to police last April and police have been investigating the case since then.
Martin is charged with aggravated criminal sexual abuse.