Grief children's book author Kouri Richins is on trial in Utah, accused of fatally poisoning her husband, Eric Richins, with a fentanyl-laced Moscow mule in 2022. Prosecutors say she killed him for financial gain, while also engaging in an extramarital affair. The defense argues his death was an accidental overdose. In a special episode, "48 Hours" correspondent Natalie Morales speaks with CBS News chief correspondent Matt Gutman about the key evidence, the prosecution's motive theory, and what to watch as the Utah murder trial unfolds.
Dana White recalls acquiring the UFC for $2 million. At the time, things were so dire that they didn't even own their website domain, UFC.com. Watch more of Luke Burbank's interview with UFC CEO Dana White on "CBS Sunday Morning" this weekend.
President Trump on Tuesday night delivered the longest State of the Union address in recent history. CBS News senior White House correspondent Weijia Jiang joins to recap the speech.