Members of Rapid Action Battalion (Rab) in a drive on Monday unearthed an ‘arms making factory’ and arrested three Rohingyas from near a Rohingya camp in Ukhia upazila of Cox’s Bazar.  Ten firearms and a huge quantity of arms making equipment were seized during the drive conducted on a hill adjacent to Extension-4 Rohingya camp in the early morning, said Rab-15 commander Lt Col Khairul Islam. Read:Alleged ARSA leader found dead at Rohingya camp The arrestees are Md Baitullah, 19, his brother Habib Ullah of Kutupalong camp C-1 and Mohammd Hasun,24 of G block of the camp.