Dhaka, Oct. 3 -- Detective police say they have solved the murder of a man with a "mental disability", three months after his body was found, based on information extracted from mobile phone texts.

Six suspects, including the victim's sister, have been arrested.

Four of them have given confessional statements under Section 164 of the Code of Criminal Procedure before the Senior Judicial Magistrate in Sirajganj, said district Detective Branch (DB) chief Ekramul Hossain.

The details were shared in a media statement from the Sirajganj Police superintendent's office on Thursday afternoon.

Those arrested are: the victim's sister Reshma Khatun, 25, neighbour Habija Khatun, 42, ACI mill security guard Golam Mostofa, 55, Suman Chandra Bhowmik...