May 31: Key vote on debt deal. Five missing in Iowa apartment collapse. Airline set to weigh passengers. New warning over A.I. extinction risk.

<p>The debt limit deal headed for a full House vote today. Also, officials in Iowa under fire after revealing five people are still missing nearly three days after that apartment building collapse. Plus, Air New Zealand is asking international passengers to step on a scale before they fly. And, In-Depth TODAY: What to know about the latest warnings on artificial intelligence.</p>