The Brazilian supermodel celebrated her retirement from the runway with an emotional final stroll down the catwalk in Sao Paulo. Her husband, NFL star Tom Brady, sat in the front row. The 34-year-old mother of two retires as the highest-paid model in the world. Charlie Rose reports. Source

Iron Man, Captain America and the Avengers reunite on screen for the newest Marvel release “Avengers: Age of Ultron,” opening Friday. The film’s stars, including Robert Downey Jr. and Scarlett Johnasson, sat down with Suzanne Marques for a preview of the blockbuster sequel. Source

Bestselling author Amanda Ripley’s new book looks at how tribalism forces people into narrow categories, breeding conflict that makes divisions even harder to overcome. Source

MasterCard and Target agreed to a $19 million settlement over Target’s 2013 data breach. Also, the price of oil is at its highest level so far this year. Jill Wagner reports on the day’s top MoneyWatch headlines. Source

Day 5 of Chauvin trial begins; Final Four tips off tomorrow Source

National debate over Common Core standards raises questions about how to handle special education. Should those students be measured by the same standards and take the same tests as the rest of their peers? Source

Col. Jeff McCausland (Ret.), CBS News Military Consultant, joins UTTM to break down the conflict in Yemen and what the complicated situation means for the U.S. Source

Hollywood is looking to successful box-office sales in Chia as a sign that U.S. audiences will also return to theaters in boffo numbers. Source

Billy Joel and his girlfriend Alexis Roderick are expecting their first child again this summer. CBSN’s Vladimir Duthiers and Elaine Quijano have the details. Source

Panama City Beach is growing tired of the annual Spring Break crowd. Violence, drinking and drugs have become such a problem that local council members are considering drastic measures to dissuade college students from partying on the beach. But as Mark Strassmann reports, local businesses are worried about the impact that would have on their bottom line. Source