you know, shot. all of these things were scenes of violence. so we would talk to the people. and of course the tactical teams and police officers on patrol all knew that. planned parenthood and other clinics do take security precautions. they do have usually some kind of door buzzer or security or plan to lock, plan to barricade, watch who's outside. the subject of demonstrations when those are peaceful there's no problem. but if they turn violent, you know, they're prepared to deal with that. >> jim cavanaugh, as always, thank you so much for your expertise. you are absolutely invaluable in situations like this, of which we have far too many. >> thank you, milissa. >> you have been watching our breaking news coverage of the shooting at the planned parenthood clinic in colorado springs. the gunman is in custody after previously exchanging fire with officers. he walked out of the building and surrendered. he has not been identified and