Police nabbed four members of inter districts dacoit gang while they were trying to commit robbery at Karnafuli neat industries mill in Mirzapur upazila of the Tangail on Sunday night.Homemade arms, stick and ropes have been recovered from their possession during this time.The detainees are Md. Liakot Hosen, 30, son of Johurul Islam of Gazaria upazila in Bogra, Md. Rana Hosen, 18 of Kutubpur village, Tanjil Babu, 18, son of Shariful Islam of Durgacharan village of Pirgacha upazila in Rangpur and Md. Hasan Miah, 18, son of Mohidul Islam of Kamalpur village in the same upazila.Officer-in-charge of Mirzapur Police Station Mohammad Mayeenn Uddin confirmed the matter to the reporters.