US Journalist Mark Segal has become prosecutions witness in Benazir Bhutto murder case. According to FIA Prosecutor General Chaudhry Zulfiqar, Mark Segal in his statement said that former president Pervez Musharraf telephoned Benazir Bhutto in his presence and threatened her why she returned to Pakistan before the general elections. Benazir Bhutto, after this, had said that Musharraf would be responsible if she became victim of any incident. Mark Segal further said in his statement that Benazir appeared disturbed after Musharrafs call. According to Chaudhry Zulfiqar, member of joint investigation team Azad Khan recorded Mark Segals statement in America. The court will indict former president Pervez Musharraf and other accused of Benazir murder case.