McCain praises 'Big Sis': She 'Served Our Nation with Honor'

Sen. John McCain (R-AZ) lavished praise on President Barack Obama’s outgoing Secretary of Homeland Security Janet Napolitano on Friday.

“Napolitano has served our nation with honor over the last 4 yrs (in) one of the toughest and most thankless jobs in Washington,” McCain said, according to Fox News Channel reporter Chad Pergram.