from previous--

the  officer  was  rather  puzzled who  could  be  this  anonymous  caller  who  knew  so  much  about  him , about  his  files  , his  work  and  resignation,  he  asked  him  who  was  he--the  caller  said  he  was  cobra and  unless  he  cooperated  or  until cobra  felt  like  it  he  had  no  other  option