These are the headlines you Need2Know:
* **Toronto Shooter Had Tumultuous Mental History:**
The parents of slain shooter Faisal Hussain went public on his history of mental illness, but officials have not yet identified his motives. The 29-year-old shot and killed two and wounded at least a dozen on Sunday. Read the details [here](https://www.cnn.com/2018/07/24/americas/toronto-shooting-investigation/index.html).
* **Umbrellas Up, Northeasterners!:**
A flash-flood warning is in effect after heavy rainfall has flooded several Pennsylvanian towns. In Scranton, certain parts of Hershey park are submerged in water. See the map [here](https://twitter.com/NWS/status/1021536276095426560).
* **Twitter War Forges Ahead:**
Following President Trump’s all-caps [Twitter](https://twitter.com/realDonaldTrump/status/1021234525626609666) threat to Iranian President Hassan Rouhani, the Iranian Foreign Minister Mohammad Javad Zarif fired back on Monday, warning the U.S. to, “BE CAUTIOUS!” Read the full subtweet from Zarif [here](https://twitter.com/JZarif/status/1021471196242735104).
* **North Korea Tunes it Down:**
Just over a month after Trump met with North Korean leader Kim Jong-un in Singapore to discuss denuclearization, the country is dismantling several ballistic missile launch sites. Stay with the story [here](https://www.theguardian.com/world/2018/jul/24/north-korea-satellite-images-show-dismantling-of-missile-test-facilities-report).
Cheddar's Hena Doba with the latest.
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Newsom said Sunday he supports increased access to condoms for teens, but vetoed the bill because it would have cost too much.
Israel’s military ordered a complete siege on the Gaza Strip on Monday, halting entry of food, fuel and supplies to its 2.3 million people as it pounded the Hamas-ruled territory with waves of airstrikes in retaliation for the militants’ bloody weekend incursion.
Donald Trump’s lawyers asked a New York appeals court Friday to halt his Manhattan civil fraud trial while they fight a court ruling that calls for dissolving companies that control some of the former president’s most prized assets, including Trump Tower.
A witness claimed that former president Donald Trump revealed potentially sensitive information about U.S. military capabilities to a former businessman.
The Securities and Exchange Commission is suing Elon Musk to compel testimony about his purchase of Twitter.
A private memorial service for Sen. Dianne Feinstein drew crowds outside of San Francisco's City Hall.
A Wisconsin man was arrested for illegally bringing a loaded gun to the Wisconsin capitol and hours later bringing an assault rifle.
A witness claimed that former president Donald Trump revealed potentially sensitive information about U.S. military capabilities to a former businessman.
The Biden administration is going to resume deporting migrants to Venezuela.
Former President Donald Trump is officially backing Rep. Jim Jordan of Ohio, the pugnacious House Judiciary Committee chairman and longtime Trump defender, to succeed Kevin McCarthy as House speaker.
