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.
Subscribe to the Need2Know newsletter [here.](https://theneed2know.com/)
More than 119,000 people have been injured by tear gas and other chemical irritants around the world since 2015 and some 2,000 suffered injuries from “less lethal” impact projectiles, according to a report released Wednesday.
President Joe Biden is calling for more transparency by signing the COVID-19 Origins Act.
TikTok has rolled out updated rules and standards for content and its CEO warned against a possible U.S. ban on the video sharing app as he prepares to face Congress.
Tens of thousands of workers in the Los Angeles Unified School District walked off the job Tuesday over stalled contract talks, and they are being joined in solidarity by teachers in a three-day strike that has shut down the nation’s second-largest school system.
Treasury Secretary Janet Yellen is trying project calm after regional bank failures, saying the U.S. banking system is “sound” but additional rescue arrangements “could be warranted” if any new failures at smaller institutions pose a risk to financial stability.
Ted Lasso Cast Visits White House to Promote Mental Health & Wellness
California Gov. Gavin Newsom over the weekend announced that the state has secured a contract with CIVCA to make $30 insulin available to all who need it. He also announced that the state will start manufacturing Naloxone, an emergency medication used to rapidly reverse the effects of an opioid overdose.
The International Criminal Court said Friday that it has issued an arrest warrant for Russian President Vladimir Putin for war crimes, accusing him of personal responsibility for the abductions of children from Ukraine.
Cash-short banks have borrowed about $300 billion from the Federal Reserve in the past week, the central bank announced Thursday.
A total of 33 states and the District of Columbia now allow at least some form of sports wagering, but the prospects are mixed for expanding sports betting to additional states this year.
