CBI needs statements and answers to its queries focusing on its probe so far in the case.
The agency will have to corroborate allegations levelled in its FIR, besides piecing together the entire sequence of events in its charge sheet.
It has named both the firms in its FIR in which 11 others including Tyagi and three alleged European middlemen have also been named for “tilting” the deal in AgustaWestland's favour in lieu of 51 million euro bribes.
