really need to do is to get back on a positive path together. with an idea of what america stands for, how we relate to each other and a vision of how were going to move together as a country. >> ed: in another sign democratic senator kamala harris is seriously considering a 2020 bid, she released her new book today, a biography. it may have been rushed to the producers too soon because she praises the leadership of larry wallace who resigned after a sexual harassment settlement came to light. progressive senator elizabeth warren fresh off the first visit to iowa. now heading to new hampshire this weekend. warren has launched an exploratory committee for 2020 amid some controversy. today is national law enforcement appreciation da day. the south carolina sheriff's office marking the one-year anniversary of the terrible ambush of one their own.