A 15-year-old student hanged herself to death at her residence in Noida after alleged harassment by two teachers. Noida superintendent of police arrived at Mayur Vihar’s Ahlcon Public School on Wednesday to probe the matter and suspended the constable for not including relevant charges in the FIR.The accused teachers have been identified as Rajeev Sehgal and Neeraj Anand, who teach social studies in the school. The incident occurred on Tuesday evening when the girl’s family returned home after some work and found the door locked from inside. “They broke open the door and found their daughter hanging from a ceiling fan. She was rushed to Kailash Hospital where she was declared dead,” a police officer said, adding that no suicide note was found at the spot.