KALYAN: A case of a teacher allegedly assaulting at least 40 students with steel and wooden rulers has come to light in a private school in Dombivli. Some of the students have suffered minor injuries.Police registered an FIR against the teacher, Nilam Bharmal, after parents of the children staged a protest in school on Friday.Police sources said after the teacher joined S H Jondhale Vidyamandir School,...