but esmin is dead. according to the medical examiner, esmin green is killed by blood clots that can be caused by long meerdz of periods of inactivity. >> we have to keep asking ourselves why didn't anybody help.inactivity. >> we have to keep asking ourselves why didn't anybody help. and i'm not sure we'll ever know why. we may find out what went on in each individual's mind, you know, each, the security guards, the nurses, the doctor. but, you know, nobody should check their conscience at the door. >> the hospital has also been accused of falsifying green's medical records. they record that at 6:00 a.m., esmin got up and went to the bathroom, and that at 6:20, she was sitting quietly in the waiting room. but the camera doesn't lie.