Buet student Fardin Noor Parash murder case has been transferred to the Detective Branch (DB) of Dhaka Metropolitan Police (DMP).
"Now, DB police will investigate the case," Rafiqul Islam, officer-in-charge of Rampura Police Station, told UNB on Thursday.
Fardin was a 3rd year student of Bangladesh University of Engineering and Technology's civil engineering department and a resident of Qutubpur area in Narayanganj's Fatullah.
Earlier in the day, Fardin's father Kazi Nuruddin Rana filed the case against his son's friend Amatullah Bushra, a 3rd year student of East West University, and several unidentified people in connection with the death with Rampura Police Station.
Bushra was placed on a on a five-day remand today (Thursday) after being arrested from her Banasree home in Dhaka.
Police recovered Fardin's body from the Shitalakhkhya River, behind a cotton mill at Siddhirganj, on 7 November, three days after he went missing.
On 8 November, Sheikh Farhad, a physician at Narayanganj General Hospital where the autopsy was done, said there were several injury marks on Fardin's head and body.