chen to come here to the u.s. the diplomatic drama is playing out during secretary of state hillary clinton's high-level visit to china. here's diana reporter: prominent blind activist chen guangcheng went from smiling as he headed to a hospital after leaving the embassy after begging the u.s. to help him leave china. he made that clear when he called into a congressional hearing. pastor bob fu, founder of china aid association translated. >> he wants to come to the u.s. for some time of rest. he has not had any rest in the past ten years. >> reporter: chen told fu he no longer feels safe in his home country. >> i really fear my other family members life and we have installed seven video cameras and even with electric fence. >> reporter: fu told congress members that chen had every reason to be worried. even his wife was being threatened. >> the interrogator told her that if her husband did not walk out of the u.s. embassy, they would kill her. >> reporter: even republican presidential candidate mitt romney is talking about chen's situation. while stumping in virginia, he called it nothing short of a debacle. >> if these reports ar