Beto O'Rourke is running for president, but who are his constituents?
Former El Paso Congressman Beto O'Rourke is joining an already-crowded 2020 Democratic primary field. CBSN political reporter Caitlin Huey-Burns, Texas Tribune editor-in-chief Emily Ramshaw and Democratic strategist Lynda Tran join CBSN with a look at the impact O'Rourke may have on the race.