PBS Newshour: Crisis centered on children affects tone of immigration debate on Capitol Hill

The immigration debate flared back to life on Capitol Hill a day after President Obama requested $3.7 billion to cope with the flood of children at the southern U.S. border. For a closer look at the politics and rhetoric driving the debate, Gwen Ifill turns to Carrie Budoff Brown of Politico and Todd Zwillich of The Takeaway.