A Wisconsin judge has been arrested by the FBI and accused of helping an undocumented migrant try to evade arrest on a deportation order. The FBI said the judge instructed the migrant, who was in her courtroom facing separate domestic abuse charges, to leave through a back door to avoid the immigration agents outside. The judge said she will be ‘exonerated.' NBC News' Gabe Gutierrez reports. NBC News' Christine Romans reports on new fears of COVID-era shortages and supply chain disruptions potentially coming in just weeks because of President Trump's global trade war. For MedSource Labs, the near-constant threat of new tariffs is impacting critically needed medical supplies made in factories from China to India to Colombia. Luigi Mangione, the Maryland man accused of murdering United Healthcare CEO Brian Thompson, pleaded not guilty to federal charges today. NBC News' Sam Brock reports about the stakes as federal prosecutors seek the death penalty. NBC's Andrea Mitchell reports on what the company is doing to try to keep prices down and the supply chain stable. The explosion coincided with the arrival of White House envoy Steve Witkoff in Moscow to talk with Russian President Vladimir Putin about the war in Ukraine. NBC News' Keir Simmons reports. The public viewing at St. Peter's Basilica has come to an end, after 250,000 people visited over the course of three days. NBC News' Tom Llamas reports Pope Francis' casket has now been sealed, ahead of his funeral on Saturday. A moment between Pope Francis and an 8-year-old boy named Emanuele Balderi from 2018 has resonated around the world following the pope's death. Balderi's father had passed away and since he didn't believe in God, Balderi wanted to know if he had gone to heaven. Now 16, Balderi told NBC News' Anne Thompson that moment - and Pope Francis' answer - changed his life. 

At least 11 people were killed and dozens more were injured after a car rammed into a Filipino festival in Vancouver, Canada. NBC News' Dana Griffin has the latest. Tens of millions of people across multiple states are facing the threat of severe weather to start the week. NBC News' Adrienne Broaddus reports. A new poll from NBC News and Stay Tuned shows warning signs for President Trump as he nears 100 days in office. NBC News' Aaron Gilchrist and Steve Kornacki break down the numbers. There are growing questions about the circumstances surrounding the Trump administration's deportations of families. ICE says last week there were nearly 800 arrests across Florida. NBC News' Marissa Parra reports. Tens of thousands of people went to the Basilica of Santa Maria Maggiore to pay respects to the tomb of Pope Francis. It comes as the process to select the next pope is set to begin in days. NBC News' Anne Thompson reports. A new study published Sunday in the New England Journal of Medicine reveals just how effective immunotherapy is at battling cancer, eliminating the need for surgery in some patients. NBC News' Dr. John Torres explains. There's good news about the rare instrument a Maryland man plays, and the joy he brings to his community. NBC News' Hallie Jackson has the story.