NEW : Twitter e - mail members of Congress about national security . Weiner says he did not make a lewd comment and has hired a firm to investigate . On Tuesday he had a heated exchange with reporters . A conservative journalist who broke the story launched an investigation .
NEW : Twitter e-mails members of Congress about account security . Weiner says he did not post a lewd photo and has hired a firm to investigate . On Tuesday he had a heated exchange with reporters . A conservative blogger who broke the story wants an investigation .