White House Chief of Staff Denis McDonough said that Friday's resignation of Robert Petzel, a top Veterans Affairs official, was not a voluntary exit. "There is no question that this is a termination of his job there before he was planning to go," McDonough told CBS News Chief White House Correspondent Major Garrett for an interview to air on "Face the Nation" this Sunday. Petzel, the undersecretary for health care at the VA, handed in his resignation to Veterans Affairs Secretary Eric Shinseki Friday. He had already announced his intention to retire this year and President Obama earlier this month...