A 17-year-old boy was busted for allegedly sending emails about “killing Jews” to “multiple people” connected with his Queens charter school on Monday, cops and sources said. The teen – who attended the Renaissance Charter School on 81st Street near 37th Avenue in Jackson Heights – allegedly sent his antisemitic screed to several people around 12:30 p.m., police said. He was arrested about three hours later and charged with making terroristic threats and aggravated harassment as a hate crime, authorities said. It was unclear whether the hateful messages were directed at students, faculty or both. The school serves students in...