What to Know About Hantavirus | Dana White Previews UFC 328

Global health officials are working to track down passengers who departed a hantavirus-stricken cruise ship weeks ago, including multiple Americans. Meanwhile, for the first time on Thursday, President Trump addressed the response to the deadly outbreak. Tom Hanson has the latest on the cruise ship and Dr. Celine Gounder breaks down what to know about the virus. Officials say local leaders in Arizona are pushing to remove Pima County Sheriff Chris Nanos, who is leading the investigation into the disappearance of Nancy Guthrie, after accusing him of lying about his past record. The mother of "Today" show co-host Savannah Guthrie has been missing for more than three months. A 67-year-old Beverly Hills widow was found dead on the floor below the staircase of her mansion. At first it appeared she fell over the railing, but as investigators looked into the case her death became more suspicious. Erin Moriarty reports. Former reality TV star Spencer Pratt, who is running as a Republican in the Los Angeles mayoral race, spoke exclusively to CBS News about his decision to run for mayor and his inexperience in politics, saying, "I may not have the experience, but I have the common sense to say this is not working." UFC president and CEO Dana White joins "CBS Mornings" to break down UFC 328, which is being held this weekend. The main event features undefeated champion Khamzat Chimaev defending his middleweight belt against former champion Sean Strickland. Australian musician Ben Abraham has worked with multiple singers, from Sara Bareilles to Ben Platt. The singer-songwriter speaks to "CBS Mornings" about the highs and lows of his music journey and how he hopes he can "make a difference" through his art.