Rhythm Abnormalities Incompatible News Today : Breaking News, Live Updates & Top Stories | Vimarsana

>> 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...

Dies, when they're going through extreme grief, i think it's safe to say that it is one of three mechanisms. it truly is due to the stress response system, which involves the production of chemicals, like adrenaline, and those three mechanisms are either a true heart attack, or a blood clot forms in one of the arteries supplying the heart with blood. the second ways is these chemicals can cause instability to the heart electrical system and cars rhythm abnormalities incompatible with life. the third way is these chemicals directly go to the heart, we can the heart, and caused it to be an effec...