Sen. Amy Klobuchar on Clinton, 2016 presidential election and new memoir

Democratic frontrunner Hillary Clinton interrupts her vacation this week to make campaign stops in the Midwest, including Minneapolis, which is home base for Minnesota Sen. Amy Klobuchar. Her name has been mentioned as a possible Clinton running mate. She joins “CBS This Morning” to discuss her new book, "The Senator Next Door: A Memoir From the Heartland."