CNN Wolf April 18, 2014 17:13:00
Just listen to these anguished parents waiting at the dock. >> he left saying "dad, i'll be back," he said, "now he's in the sea." "please help my baby, my baby is crying with fear in the sea." please save my baby. all of his friends are there. all his school friends." "i want to jump in the sea," she says, "thinking about my child in the sea." "how can i as a parent eat or drink? i hate myself for this." >> awful, awful story. the guilt that comes from surviving a situation in which others have died can be overwhelming. our senior medical correspondent elizabeth cohen joins us. what is the ps...