Sanders says the right to vote should be extended 'even for terrible people' like Boston Marathon bomber
By Veronica Rocha
Bernie Sanders says felons, even Boston Marathon bomber, should have right to vote in prison
By Aamer Madhani
Bernie Sanders wants to let felons to vote in prison - here's how it works in Vermont
By April McCullum
Bernie Sanders: Let criminals in prison vote
By Cleve Wootson