The teacher's aide who was caught masturbating during an 8th grade Zoom class won't be charged because it is not a crime in the state of Maryland. Marc Shack has been put on administrate leave after footage was shared online of him engaging in the private act at the end of a history class Monday. Schack - an assistant for special education students at Shady Grove Middle School in Gaithersburg - insists that he it was an accident.