the house oversight committee chair darrell issa is taking no prisoners. it is one of the top officials working to fix health care .gov. he is demanding chairman issa withdraw the subpoena. nice to see you, elise. who has been subpoenaed and thi why? >> it is the chief technology officer of the united states working in the white house and he has been enlisted to fixng the struggling health carry enrollment site.of he is t one of the main peoplee working to resolve this effort. >> i thought his boss where the buck stops was secretaryeo sebelius. >> are you right on both counts. bringing all of the talentt th they have to the table for this. he has done billions of dollars of work. they really trust him. it. they think he will be great. his colleagues have praisedll him, but now darrell issa saystl