anything -- just have a plan for anythi anything. >> be aware of your surroundings, have a plan -- >> yes. >> rebecca, i'm so sorry, again for cutting you off. i was having trouble hearing you. know we're all with you right now. we're so sorry that you had to go through this. we're so sorry that this training is necessary, but you're absolutely right. pay attention to these drills. be aware of your surroundings because at this point you never know when you might need that. rebecca bogart, thank you very much for your courage and for being with us. >> thank you. just a short time from now we will also hear from the president of the united states. this is the first time he will speak since this deadly school shootings. three of the ten deadliest mass shootings have happened in just the last several months. how will the president address this tragedy? stay with us.