Did a Brooklyn teacher duct tape a special ed student's mouth shut? That's what one mother, Cathy Allan, is claiming. She has now filed a $3 million lawsuit against the NYC Department of Education. Details are scarce, and the city is talking for now, but according to the NY Post, after Allan "complained about the punishment of her son, Nathaniel Harrell, 12, in April 2009, the school suspended the boy."