"We've got to be realistic" about border control, says San Antonio mayor

CBSTV Videos

Visiting the White House for President Obama's remarks on immigration, San Antonio Mayor Julian Castro told CBS News correspondent Major Garrett: "Saying that we're not going to move forward [on immigration] until you have 100 percent border security" is not "realistic," because "not even a prison is 100 percent secure... people break out of prisons all the time."