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).
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Almost four dozen Venezuelan workers who had temporary protected status have been put on leave by Disney after the U.S. Supreme Court allowed the Trump administration to strip them of legal protections.
American businesses that rely on Chinese goods are reacting with muted relief after the U.S. and China agreed to pause their exorbitant tariffs on each other’s products for 90 days. Many companies delayed or canceled orders after President Donald Trump last month put a 145% tariff on items made in China. Importers still face relatively high tariffs, however, as well as uncertainty over what will happen in the coming weeks and months. The temporary truce was announced as retailers and their suppliers are looking to finalize their plans and orders for the holiday shopping season. They’re concerned a mad scramble to get goods onto ships will lead to bottlenecks and increased shipping costs.
The Trump administration announced a trade deal with the United Kingdom Thursday in grandiose terms, but with only limited details about what it achieves.
