james webb telescope. the agency launched into space two weeks ago. experts will use a telescope to explore stars and galaxies that form billions of years ago. now, back to dateline. welcome back to dateline, i m natalie morales. rosie issa died in a minor car accident, after taking which he thought was a calcium pill, given by her husband. now, in the midst of a police investigation, rosie s husband is nowhere to be found. here s dennis murphy, with more of bitter pill. doctor yazeed essa was gone. three weeks after his wife, rosie, had died a puzzling death. he abandoned their two children. his job as er doctor, just flat rosie s brother, dominic, filed a missing persons report.