that helped her save the day. >> how are you? >> how are you doing? >> oh, god. >> we made it. >> we did. oh my god. >> made it they did. both ends, the most remarkable 911 call we heard. emergency operator and bookkeeper at the discovery mcnair learning academy outside atlanta. together they prevent add likely massacre with kendra relying messages to police on the scene, antoinette with the gunman who fired off half a dozen shots and had enough ammunition to kill hundreds. he said he was off his medication, he wanted to die and ready to kill. calmly, sensitively, and compassion etly antoinette tuff persuaded him to surrenderer to police. >> they are coming, so just hang on michael. go ahead and lay down. don't put your phone -- okay.