A Bronx substitute teacher has been arrested after allegedly twisting a student’s nipples in school, prosecutors said. Chukwuma Duru, 27, a substitute at Bronx Career and College Prep High School in Morrisania, was charged with forcible touching, harassment and endangering the welfare of a child. The 16-year-old student told cops Duru touched his nipples inappropriately during two separate instances on Feb. 10. Duru was released without bail.
