These are the headlines you Need2Know:
* **Trump Threatens Iran on Twitter:**
President Trump lashed out against Iranian President Hassan Rouhani late Sunday, warning him -- in an all-caps [tweet](https://twitter.com/realDonaldTrump/status/1021234525626609666) -- to "never, ever threaten the United States again or you will suffer the consequences the likes of which few throughout history have ever suffered before." His tweet comes in response to Rouhani's warning to Trump that "war with Iran is the mother of all wars." Read the details on [NPR.](https://www.npr.org/2018/07/23/631454795/trump-to-irans-president-never-ever-threaten-the-u-s-again)
* **Deadly Shooting in Toronto:**
Two people died and a dozen others were wounded in Toronto after a shooter opened fire in a popular neighborhood late Sunday. Neither of the victims has been identified. Authorities say the gunman is also dead, and they are now investigating the motive behind the shooting. Read the latest on [CNN.](https://www.cnn.com/2018/07/22/americas/toronto-restaurant-shooting/index.html)
* **Mourning Boat Accident Victims:**
The 17 victims of the duck boat accident in Missouri were remembered in a service on Sunday near the site of the accident. The memorial came as federal investigators are examining the boat's black box and video footage. Read more at [CBS News.](https://www.cbsnews.com/news/branson-community-mourns-missouri-duck-boat-victims-today-2018-07-22/)
* **Italian Wins the British Open:**
Francesco Molinari claimed the Claret Jug on Sunday, becoming the first Italian to win a major. He outlasted Tiger Woods, Jordan Spieth, Rory McIlroy and others to secure the prize. Read more at [BBC.](https://www.bbc.com/sport/golf/44918313)
Cheddar's Hope King gets into the latest.
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The Biden administration says it is hiring more federal firefighters — and immediately raising their pay — as officials ramp up response efforts in the face of a severe drought that's setting the stage for another destructive summer of intense wildfires across the West.
The race for an exchange-traded fund (ETF) based on bitcoin is heating up despite multiple delays from federal regulators.
President Joe Biden is in Wisconsin, looking to sell voters on the economic benefits of the $973 billion infrastructure package.
Christina Radigan, chief marketing officer of the Out of Home Advertising Association of America, joined Cheddar News' Michelle Castillo to talk about its new study on consumer travel trends and the push to get people to do things outdoors.
A federal judge has dismissed antitrust lawsuits brought against Facebook by the Federal Trade Commission and a coalition of state attorneys general, dealing a significant blow to attempts by regulators to rein in tech giants.
Electronic cigarette giant Juul Labs Inc. will pay $40 million to North Carolina and take more action to prevent underage use and sales.
President Joe Biden is hoping to get the bipartisan infrastructure deal on track by highlighting its expected economic benefits.
The Defense Department says the U.S. military conducted airstrikes against what it says were “facilities used by Iran-backed militia groups” near the border between Iraq and Syria.
Former Minneapolis police Officer Derek Chauvin has been sentenced to 22 1/2 years in prison for the murder of George Floyd, whose dying gasps under Chauvin’s knee led to the biggest outcry against racial injustice in the U.S. in generations.
President Joe Biden has announced a bipartisan agreement on a pared-down infrastructure plan that would make a start on his top legislative priority and validate his efforts to reach across the political aisle.
