personalized coverage and savings -- all the things humans need to make our world a little less imperfect. call... and ask about all the ways you could save. liberty mutual insurance -- responsibility. what's your policy? climate in mississippi, which is anything but calm. in fact the loser for the runoff is not going away quietly. cnn's tom foreman joins me with a post primary challenge. this, quite frankly, tom, is getting ugly. >> this is something we don't see that much, even in the atmosphere of politics we have today. the simple trust is the republican primary has turned into an all-out brawl right now. it's filled with cheap shots and shady actions, and what looks