Beto O'Rourke launches presidential campaign in Iowa
6:46am PDT - March 14th, 2019 beto o'rourke - CBS NewsFormer Texas Congressman Beto O'Rourke is in Iowa to officially launch the start of his 2020 presidential campaign. CBS News politcal correspodent Ed O'Keefe is there with more on O'Rourke's first steps.