June 26: Severe storms and dangerous heat across the country. Next steps in submersible investigation. DNA dispute in Idaho murder case. Weight-loss pill on the horizon.

<p>Severe weather affecting millions of people across the country. Also, the Coast Guard now leading the investigation into what caused that submersible disaster. Plus, new developments in the Idaho college murders case as suspect takes on the DNA evidence in the case. And, Dr. Roshini Raj in Studio 1A to break down everything you need to know about a possible weight loss pill.</p>