Officer shot while trying to engage the shooter. the sheriff of this county saying that the casualty count would have likely been higher if it were not for his response, the other human -- the safety resource officer here by engaging the suspect and convincing him to surrender. dana? >> dana: all right, casey. thank you. so it's primary day in four key states and we are live in georgia as voters choose a candidate to run for governor in november. plus, claims that paul ryan could leave his position early are being shut down by the house speaker himself. >> the memories brought to me in this jo...