situation. health clinics that perform abortions in the u.s. are often subjected to protests and harassment and sometimes even violence. cnn s gary tuchman visiting a clinic in knoxville, tennessee, to see how people there are coping in the wake of this supreme court bombshell. reporter: these two men are an anti-abortion protesters, trying to convince the frightened woman behind the wheel not to drive into this women s medical clinic parking lot where she has an appointment for an abortion. the woman who walked up to the car is the codirector of the clin clinic, assuring the patient, who speaks little english, is safe with her. this type of confrontation at the knoxville center for reproductive health in tennessee is very common, but it s happening at a very unusual moment in time, with the knowledge that legal abortion may be ending very soon in this state. i can t even find words how disturbing it is. reporter: corinne is a nurse practitioner and one of the other codirectors