article_snippet: A source in the Rapid Action Battalion (RAB) said that an elite force had seen correspondence between former physics student Farabi and another person about killing Avijit Roy's.
article_snippet: Mufti Mahmud, a spokesman for the RAB, said: 'On different occasions, the RAB exchanged [Roy’s] location, the RAB identity and the RAB family
article_snippet: Major Maksudul Alam, another spokesman, said: 'Farabi is the main suspect.
article_snippet: [Roy’s] family told us that Farabi got threats from Farabi several times.
article_snippet: A source in the Rapid Action Battalion (RAB) said the elite force had seen correspondence between Farabi (centre) and another person about killing Mr Roy .
article_snippet: A RAB spokesman confirmed that Farabi (centre) is the main suspect and said that Mr Roy family had been threatened by the extremist on several occasions .
highlights_snippet: Elite force saw correspondence from Farabi about killing Avijit Roy's .
  