his head, you pulled the trigger. >> yes. >> and do you feel that you have successfully completed your mission? >> he's been stopped. >> sedgewic k-911. >> somebody just came in and shot him in our church. >> somebody shot someone? >> yes, dr. tiller. dr. george tiller was just shot. >> that morning, dr. tiller's staff passes the tragic news to each other by phone. >> i called joanne first. of course, she was devastated. >> cathy said they shot doctor. i remember specifically cathy said "they." that's exactly how we thought of it, they. we knew exactly who they were. >> then i called dr. sella and i can still hear her screaming in my ears. oh, no. oh, no. you're kidding. you're kidding. >> i don't think i've ever experienced that kind of grief. it seemed so wrong.