Article Photos: Obama warns of risks over budget cut uncertainty



Homeland Security Secretary Janet Napolitano, accompanied by White House press secretary Jay Carney, briefs reporters on the sequester, Monday, Feb. 25, 2013, at the White House in Washington. (AP Photo/Charles Dharapak)

Homeland Security Secretary Janet Napolitano, accompanied by White House press secretary Jay Carney, briefs reporters on the sequester, Monday, Feb. 25, 2013, at the White House in Washington. (AP Photo/Charles Dharapak)