As wildfires continue to burn in Canada's Manitoba province, plumes of smoke are threatening air quality across the Midwest, with smoke expected to travel further in the U.S. NBC News' Aaron Gilchrist has the latest. President Trump on Friday said the U.S. will double its current tariff rate on steel and aluminum imports to as high as 50 percent. NBC News' Vaughn Hillyard reports. The Supreme Court on Friday allowed the Trump administration to revoke the temporary legal status of more than 500,000 immigrants that was granted by the Biden administration, making them subject to deportation. NBC News' Ryan Chandler has the details. Steve Witkoff, President Trump's envoy to the Middle East, blasted Hamas on Saturday after the Palestinian militant group responded to the U.S. proposal to pause fighting with Israel and reach a permanent ceasefire in Gaza. NBC News' Daniele Hamamdjian has more. Defense Secretary Pete Hegseth issued a stark warning on Saturday, saying that the threat of a potential Chinese invasion of Taiwan "could be imminent." It comes as NBC News got rare access to Taiwan's preparations for a possible conflict with Beijing. NBC News' Janis Mackey Frayer reports. As measles cases surge in the U.S. and around the globe, the CDC is issuing new guidance to travelers, encouraging them to get vaccinated for the disease and postpone travel plans if they have not done so yet. NBC News' Maya Eaglin has more. Four-year-old Austin Herre, of Atlanta, celebrated with his family and care team after he rang the bell at the end of his cancer treatments. It comes after he was named an honorary firefighter with the nearby Cherokee County Fire Department in Georgia. NBC News' Jose Diaz-Balart has this inspiring story and more in this week's Good News Wrap-Up. NBC News' Tom Llamas is set to kick off a new era of NBC Nightly News on Monday when he succeeds Lester Holt as the broadcast's new anchor. Nightly News Saturday anchor Jose Diaz-Balart spoke with Llamas about his personal history, and what to expect in the show's next chapter. 

Kansas firefighters conducted urgent water rescues as cars were submerged by floodwaters. It comes amid tornado warnings in Missouri, and ongoing severe weather threats in several states overnight. NBC News' Shaquille Brewster reports. Egyptian national Mohamen Soliman is charged with attempted murder and a federal hate crime for injuring 12 people with Molotov cocktails and a flamethrower at a rally for Israeli hostages. Now, the Department of Homeland Security says his wife and five kids have been taken into ICE custody. The White House says they are facing expedited deportation. NBC News' Morgan Chesky reports. Just two days after a covert operation to strike Russian jets with drones, Ukrainian officials say they used explosives to take out the pillar of a critical Russian bridge to Crimea. NBC News' Keir Simmons reports. In federal court today, testimony focused on the shocking 2016 video of Sean 'Diddy' Combs hitting and kicking his then girlfriend, Cassie Ventura. A former security guard testified that Combs knew the video would be damaging. NBC News' Stephanie Gosk reports. A grandfather in Washington state says a food delivery driver came to his home armed and demanding a cash tip. The altercation where the grandfather disarmed the driver and called for help was caught on camera. NBC News' Sam Brock reports. Antoine Massey, one of the fugitives from that jailbreak in Louisiana last month appeared to post a video with a message to his followers. Authorities have not verified the authenticity of the post, but his mother and pastor confirm to NBC News that it is Massey on camera. NBC News' Priya Sridhar reports. NBC News' Ellison Barber reports on her own experience tracking down her stolen phone to a kiosk that pays people submitting unwanted electronic devices. The company behind the kiosks says they are meant for recycling devices and that 99.8% of sales are from a phone's rightful owner.