Agencies ignored or played down clues things could get violent, plus the white house has a new initiative to get more americans vaccinated, on site clinics where you work, and vice president kamala harris is in mexico today and feeling the heat of the immigration spotlight. a key liberal in congress is mad the vice president is telling the undocumented they should not come, and this unlikely to quiet her conservative critics. >> do you have any plans to visit the border. >> at some point. you know, we are going to the border. we've been to the border. so this whole thing about the border, we'v...