MSNBC The Rachel Maddow Show February 22, 2013
Second shooter. Making sure that the massacre was over. And they were moving through the school methodically, door by door, clearing each room, making sure there were no other perpetrators on the loose. And of course getting the surviving kids and Staff Members out of that school to safety. This was the time we learned later when the police had to convince the teachers and the Staff Members behind those doors at the school that they really were the police. The teachers were still trying to protect the students. They did not want to open the doors to somebody who was just saying they were polic...