lady spent time with the biden family on sunday. they spent about 30 minutes at their home in washington, d.c. john and christine. >> joe biden known as amtrak joe. he would go back and forth as his job as a senator after he lost his wife. he would go home to delaware every night. he said i realize at one point i needed my kids more than they needed me. >> he said that just last weekend at a commencement address. our hearts go out to the family. john kerry's doctor jumped on a plane to switzerland. he will accompany the secretary of state when returns to the u.s. today. kerry broke his leg on sunday. he was in switzerland to attend nuclear talks and now he faces up to six months of rehab for a broken femur. let's turn to senior correspondent nic robertson on the phone for us from geneva. how does this effect the issues