Agartala, May 24 -- Three days after the recovery of the dead body of a 9-year-old girl who was allegedly murdered in a mysterious circumstance, police on Saturday arrested the brother and detained the mother of the victim at Manubazar under South Tripura district.

The body of the 9-year-old Ujjashikha Tripura, daughter of Rahim Tripura, was recovered on Wednesday. Police arrested Ujjashikha's elder brother, 18-year-old Sahel Tripura, in connection with the case, while the deceased's mother, Sabita Tripura, has been detained.

Police said, based on the primary evidence, Sahel was arrested, who had already admitted to having committed the crime. Police officials were currently interrogating the mother, Sabita, at the Manubazar police stati...