here s what s happening. former president bill clinton is expected to be released from the hospital in southern california on sunday. he was admitted for a urinary tract infection that spread to his bloodstream. a hospital spokesperson says clinton has made excellent progress over the last 24 hours. you re really state air robert nurse has tested positive for covid-19. his attorney says he is currently connected to a ventilator. there s diagnosis comes the same week he was sentenced to life in prison for murdering a friend more than 20 years ago. and now back to dateline. o. welcome back to dateline . i m craig melvin. as his house set ravaged by flames, scott purk made a series of startling claims to