reporter: in that crucial time, survivors inside both classrooms made desperate calls to 9-1-1. she identified herself and whispered she is in room 112. at 12:10, she called back and room 12 guised multiple are dead. 12:13, she called again on the phone. at 12:16, she called back and said there is eight to nine students alive. minutes later, a student called. reporter: student/child called back, was told to stay on the line and be very quiet. told 911 he shot the door. approximately 12:43 and 12:47, he she asked police to come now. something s got to be done now. where do we go from here, you know? you were wrong. what dwe do now? you know, it s my question. what are we gonna do now? the countability, you are talking about. right. accountability. somebody s got to be responsible. reporter: warning signs missed. ramos asked his sister to help him buy a gun. she flatly refused. that was in september of 21. reporter: with social media group chats and posts a
Officers
Door
Suspect
Wounds
Gunfire
Grazing
Rounds
37
11
One
Two
16