Article Photos: Obama on immigration overhaul: 'Now is the time' 14/17

Immigration advocate Francisco Herreria listens to President Barack Obama's speech on immigration reform Tuesday, Jan. 29, 2013, in San Diego. The President on Tuesday praised bipartisan efforts to overhaul the nation's immigration laws, welcoming "a genuine desire" to tackle a famously snarled system that has been stalled for almost two decades. (AP Photo/Gregory Bull)