India, April 7 -- A 30-year-old badminton coach in Bengaluru has been arrested for allegedly raping a 16-year-old student under the pretext of offering extra training sessions, according to a report by NDTV.

The abuse came to light after the teenager's grandmother discovered an explicit photo on her phone, prompting a police investigation.

The survivor had recently completed her Class 10 board exams and was staying with her grandmother when the incident unraveled. As per police sources quoted by NDTV, the teenager had sent an obscene image of herself to the coach from her grandmother's phone.

Shocked, the grandmother alerted the girl's parents. Upon being questioned by her mother, the minor revealed that the coach had been sexually abu...