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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A former U.S. diplomat has been arrested and accused of being a secret Cuban spy.
Philadelphia City Council passed legislation to ban ski masks in some public spaces, a measure supporters say will increase public safety amid high violent crime, but opponents argue it will unfairly target people without proof of any wrongdoing.
A federal appeals court ruled that former President Donald Trump won't have presidential immunity in civil lawsuits related to the January 6th attack on the Capitol.
The 2023 United Nations Climate Change Conference known as COP28 kicked off in Dubai and major progress is already being made.
California Gov. Gavin Newsom and Florida Gov. Ron DeSantis squared off in a very unusual political debate Thursday night on Fox News.
Retired Justice Sandra Day O'Connor, the first woman on the Supreme Court, died Friday, the high court said.
Sen. Rand Paul successfully performed the Heimlich maneuver on fellow Sen. Joni Ernst as she choked at a GOP lunch that she was hosting.
Israeli fighter jets hit targets in the Gaza Strip minutes after a weeklong truce expired on Friday, signaling that the war with Hamas has resumed in full force.
Democrats on the Senate Judiciary Committee voted Thursday to authorize subpoenas for two prominent conservatives who arranged luxury travel and other benefits for Supreme Court justices, but Republicans planned to object to the legitimacy of the action.
Someone in China created thousands of fake social media accounts designed to appear to be from Americans and used them to spread polarizing political content in an apparent effort to divide the U.S. ahead of next year's elections, Meta said Thursday.
