Police released the female ward councilor of the Narayanganj City Corporation (NCC) Jannatul Ferdous Nila after three hours of her detention. The law enforcers had arrested the female ward councilor of the Narayanganj City Corporation (NCC) on Sunday evening for grilling over the sensational Narayanganj seven murders, including city panel mayor Nazrul Islam and senior lawyer Chandan Kumar Sarker. The Office-in Charge (OC) of the Sadar police station confirmed this to risingbd.com. Jannatul Ferdous Nila had been detained at 6.30 pm from Hajiganj area in the city, after she gave a deposition before the high-powered investigation committee, this afternoon, in this regard. On April 27, Narayanganj panel mayor Nazrul Islam and his three associates and driver were abducted from Fatullah area in Narayanganj city. Hours into their abduction, senior lawyer of the Narayanganj District Judge’s Court, Chandan Kumar Sarker, and his driver were abducted on their way to capital Dhaka. Three days into their abduction, the bodies of six people, including that of Nazrul and Chandan, were recovered from the Shitalakhya and Dhaleshwari rivers on April 30. Besides, the body of Jahangir, the car driver of Nazrul Islam, was recovered from the Shitalakhya River on May 1.