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Weekend RundownU.S. seizes Iranian ship amid tense ceasefire, and 8 kids killed in a mass shooting: Weekend RundownPlus, a cancer vaccine shows promising results, and the robots are coming for your marathon bibs.Listen to this article with a free account00:0000:00Add NBC News to GoogleAmb. Mike Waltz says Iran doesn't 'have the cards,' will seek new deal: Full interview13:51Get more newsLiveonShareAdd NBC News to GoogleApril 19, 2026, 6:00 PM EDTBy Amina Kilpatrick, Kayla Hayempour and Jeremy MikulaPresident Donald Trump said U.S. forces have seized an Iranian-flagged cargo ship that allegedly attempted to breach a U.S. naval blockade.Subscribe to read this story ad-free Get unlimited access to ad-free articles and exclusive content.In a post on Truth Social, Trump said the nearly 900-foot cargo vessel TOUSKA was intercepted by the Navy destroyer USS Spruance in the Gulf of Oman after ignoring warnings to stop. He said the ship was disabled and boarded, and that U.S. Marines now have custody of the vessel. Iran has not publicly commented on the reported seizure.The incident underscores the ceasefire’s fragility, with each side accusing the other of violations and remaining at odds on when to resume peace talks.Trump said negotiations would resume Monday in Pakistan, which hosted direct talks last weekend, with the current two-week ceasefire set to end on Wednesday.However, Iran’s semiofficial Tasnim news agency reported that the country has not yet decided to send a negotiating delegation and that there will be no negotiations as long as a U.S. naval blockade remains.War impacts Americans' views of TrumpThe ongoing conflict has had an impact on the president’s approval rating, which has sunk to a new low as Americans express growing concerns about rising costs and the war, according to an NBC News Decision Desk Poll powered by SurveyMonkey.Overall, 37% of adults approve of Trump’s performance as president, while 63% disapprove — including 50% who said...