UNB, Sunamganj :Police early Monday arrested five people, including prime accused constable Asaduzzaman, in the sensational Roksana Akter Jahura killing case.The other arrestees are Rasheda Begum, her two daughters Munna and Manna, and daughter-in-law Roksana. All of the arrestees were sent to jail through a court in the evening.Police recovered the body of Jahura from the Surma River at Mohanpur in Sadar upazila on February 13. Victim’s brother Abdul Wadud of Rangachhara village filed a case against some unnamed people in this regard.Through tracking mobile phones, law enforcers came to know that constable Asaduzzaman and Rasheda were involved in the killing.A team of police arrested Asaduzzaman from the District Police Lines while the four others from Ukilpara in the early hours of Monday, said sub-inspector Emran of Sadar Police Station.