MHOW: In a shocker in

, a woman tutor undressed her students - sisters, aged six and three - inserted a pencil in their private parts and recorded it on camera. She then sent the video to her boyfriend.

The tutor, a 19-year-old, and her boyfriend have been arrested. The girls' parents beat them up before handing them to cops. Investigators are trying to ascertain if the youth had any role in the horrific crime. TOI is withholding the names of the accused since it may lead to the identification of the children.

According to the kids' parents, the younger of the two sisters complained of pain in her private parts on Tuesday evening, about two hours after coming back from tuition. When her mother asked her how she got injured, she described what her 'tutor didi' had done.

Horrified, the mother asked the elder girl, and she corroborated the account. The girls told police that when they cried out in pain, the tutor dressed them again and resumed teaching, Mhow police station in-charge Abhay Nema told TOI.

The girls' family rushed to the tutor's home, which is in the neighbourhood, and beat her up, before taking her to police. She was booked for unnatural sexual acts under IPC and POCSO Act. Police were shocked to find that she had sent the video to her boyfriend. He, too, was rounded up from his home, not far from the tutor's.

(The victim's identity has not been revealed to protect her privacy as per Supreme court directives on cases related to sexual assault)