Arrested Milon Bikash Tripura is a resident of Arun Para area under Bagaichhari upazila in Rangamati district. He alongwith his wife lives in a rented house in Jaliapara area under Guimara upazila.
Guimara Police Station OC Mizanur Rahman said Milon often recorded videos of local girls while taking bath and watch those with his friends.
On Sunday afternoon, he filmed bathing one of his neigboring girl, a seventh grader of a local madrasa, from the top of her bathroom.
Neighbours caught him along with the mobile phone and handed over him to the police station after the victim informed the matter to them.
Later, the victim's mother lodged a case under the pornography act, he added.
DA/MUS