city of odessa. it is the third night in a row that they've been bombarding them. at least eight russian aircraft are flying in the black sea. this come days after they terminated the grain deal. we'll be there live on the ground in just a moment. >> also, just weeks away from the debate. some candidates are still scrambling to flake stage. donald trump has not committed to taking the stage. when migraine strikes, you're faced with a choice. ride it out with the tradeoffs of treating?