many areas. and humana has a her and joe biden not getting large network of doctors and as much attention as elizabeth hospitals, so call or go online warren has emerged as a frontrunner. today. find out if your doctor is part of the humana network and get your free decision >> you certainly saw sort of guide. discover how an people go after elizabeth warren and her pushing back on all-in-one humana medicare this. i think that the president here advantage plan could save you is running scared. money. there is no obligation, i think it's hilarious he so call or go online right now. decided to tweet this is why the impeachment probe is happening. frankly, it is his abuse of power. he doesn't realize he said on >> sandra: a massive explosion in california at an oil national television he wants ukraine and china to refinery north of san francisco. investigate his political a storage facility for crude opponent. oil and other flammable liquids. donald trump is running scared and -- >> sandra: how did joe biden do in his defense of that when asked on the stage? take a look at this. >> i think joe biden has the facts on his side in the sense heavy flames turning into a that his family didn't do fire tornado filling the air anything wrong. the person with the wrongdoing with thick black smoke. the giant fireball took hours and abuse of power is donald trump. and so i think that joe biden to put out. in injuries were reported. and frankly a lot of candidates the cause of the blaze still on that stage and previously under investigation. were depending joe and hunter biden. >> we're not here to call bluff. these are just smears and lies.