NEW : ` After she had been shot on Wednesday , she said it felt as though the angels were there with her , putting their hands over her mouth -- whispering to her to be quiet , '' her grandfather said . Grandfather credits Harry Potter with saving 4 lives by alerting authorities . NEW : He says she played dead after being shot , then told police others were in danger . The teenager speaks out for the first time , after her parents and 20 siblings were killed . Cassidy quotes from Cassidy Stay : `` Happiness can be found even in the darkest of times ''
NEW : Grandfather credits Harry Potter with saving 4 lives by alerting authorities . NEW : He says she played dead after being shot , then told police others were in danger . The teenager speaks out for the first time , after her parents and 20 siblings were killed . Cassidy quotes from Cassidy Stay : `` Happiness can be found even in the darkest of times ''