The U.S. ceasefire with Iran is raising questions about the terms and when gas prices could start coming down; experts are warning about "A.I. doomsday" after disturbing claims about a new artificial intelligence model; a construction site tragedy after a parking garage partially collapsed, leaving people missing in the rubble; the Artemis II crew is talking about their journey home just hours before splashdown.

Watch more episodes of What You Need to Know streaming on @disneyplus : https://www.disneyplus.com/browse/entity-c99a2244-2ec4-449a-9dde-8b09a408f923