Officials are though raising concerns about americas heartland. Everyone has to stay on top of this. We are following all of those headlines. Plus, on the first night of the Republican National convention the party looks to tear up the dismal picture democrats have painted of trumps presidency. An example, speakers touting his response to the pandemic, but they made no message of the more than 170,000 lives lost in this country. What was messaged . Plenty of attacks on joe biden as well as doom and gloom scenarios if biden wins in november. And on the same night republicans backed the president s handling of racial matters in this country, there are more protests in wisconsin after a black man is shot by police in the back in front of his children. Well be live in kenosha. But first, cnns medical correspondent, elizabeth cohen, joins me now. With some new information about how the potential vaccine can be in the hand of regulators, of course the concern here is any push to let the poli