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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Michael Whitaker, who was nominated by President Biden to lead the FAA, was grilled by a Senate committee on how he would handle current situations with the agency.
The Biden administration waived 26 federal laws in southern Texas to allow border wall construction.
An unnamed CIA trainee is suing the federal agency claiming it used intimidation to stop her from filing a sexual assault lawsuit.
The stunning removal of Kevin McCarthy as speaker has left the House adrift as Republicans struggle to bring order to their fractured majority and begin the difficult and potentially prolonged process of uniting around a new leader.
New York City is challenging a unique legal agreement that requires it to provide emergency housing to anyone who asks for it, as the city's shelter system strains under a large influx of international migrants who have arrived since last year.
Attorneys for Donald Trump filed an appeal to a ruling from last week that found the former president and co-defendants liable for persistent fraud.
Warned to mind his out-of-court comments, former President Donald Trump returned to his New York civil fraud trial Wednesday as lawyers on both sides closely questioned an accountant who prepared financial statements at the heart of the case.
The third day of former president Donald Trump's civil fraud trial kicked off earlier Wednesday in New York, a day after a judge imposed a limited gag order on Trump.
The judge overseeing Donald Trump's civil fraud trial rebuked and issued a limited gag order against the former president.
The National Zoo's three giant pandas — Mei Xiang, Tian Tian and their cub Xiao Qi Ji — are set to return to China in early December with no public signs that the 50-year-old exchange agreement struck by President Richard Nixon will continue.
