i'm tracie strahan. back to you. >> thank you very much. denver police this morning arresting two boys who broke into an empty middle school overnight. they were armed and carrying back packs. officers now doing a sweep of the school just to make sure things are safe there now. janitors at the school called police late last night after seeing the boys break in. the bomb squad was also called in, happy to report nobody was hurt. police now saying the boys were actually carrying bb guns. >> there was a stirring tribute to the tsa agent killed at l.a.x. >> one, two, three. we are tsa. >> hundreds of tsa employees gathered in los angeles last night to remember gerardo hernandez. they shared stories and sorrow. >> gerardo was our hero. >> he was loved. he was a brother. he's going to be missed. he's never going to be forgotten. >> another agent was shot in the foot on friday. he is now talking about what happened that day. >> i was injured while helping an elder man trying to get to a safe area. i turned around and there was a gunman and shot me