Members of Rapid Action Battalion arrested four people and recovered arms and ammunition in separate raids yesterday. Our Chapainawabganj correspondent says: Members of RAB arrested a man with a pistol, two magazines and seven bullets from Kasiabari village in Bholahat upazila of the district yesterday afternoon. The arrested person has been identified as Palash, 25, of Dowlatbari under Shibganj upazila of the district. According to RAB sources, a patrol team of RAB-5 from Chapai-nawabganj camp raided the area at around 1-20 pm and held Palash with the arms and ammunition. Our Noakhali correspondent adds: RAB members in a drive held three men and recovered a gun, a machete, and one bullet at Purbo Kazirbagh area in sadar upazila of Feni early yesterday. The arrested were identified as Imran, 30, Shoel, 25, and Swapan, 20, of the area. RAB-7 Feni Camp Commander Mozamal Hossain said based on secret information a team of RAB held the trio with arms while they were taking preparation for committing crime. OC of Feni model police station Mahabub Morshad said a case has been filed in this connection.