are you ready? ask your hep c specialist if harvoni is right for you. rightabreva can heal itold sore, in as few as two and a half days when used at the first sign. without it the virus spreads from cell to cell. only abreva penetrates deep and starts to work immediately to block the virus and protect healthy cells. you could heal your cold sore, fast, as fast as two and a half days when used at the first sign. learn how abreva starts to work immediately at abreva.com don't tough it out, knock it out, fast. with abreva. welcome back to "early start." i'm christine romans. the fbi is making progress as it investigates the husband and wife killers, syed rizwan farook and tashfeen malik. officials are telling us still unclear who radicalized whom.