GUWAHATI, February 4: In yet another blow to the NDFB(S), three of its hardcore terrorists were apprehended on Wednesday in an operation conducted by troops of Red Horns Division and Assam Police in Mas Reserve Forest of Chirang district. One 7.65mm pistol, two hand gredes and large quantity of ammunition and other war like stores were recovered during the operation. This was stated in a press release.