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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The Federal Reserve left its key interest rate unchanged Wednesday for the second time in its past three meetings, a sign that it’s moderating its fight against inflation as price pressures have eased. But Fed officials also signaled that they expect to raise rates once more this year.
The Biden administration announced Wednesday that it is providing $600 million in funding to produce new at-home COVID-19 tests and is restarting a website allowing Americans to again order up to four free tests per household — aiming to prevent possible shortages during a rise in coronavirus cases that has typically come during colder months.
The Pentagon began a new effort Wednesday to contact former service members who may have been forced out of the military and deprived of years of benefits due to policies targeting their sexual orientation, starting with those who served under “Don't Ask, Don't Tell."
India is telling citizens in Canada to "exercise caution" amid tensions between India and Canada.
President Joe Biden met with Israeli Prime Minister Benjamin Netanyahu.
Democrats won a special election in Pittsburgh, allowing them to keep House control.
Mexico's largest railroad company said it was suspending operations of its cargo trains due to the massive number of migrants that are illegally hitching rides on trains moving toward the U.S. border.
President Joe Biden is set to meet with Israel Prime Minister Benjamin Netanyahu.
California regulators on Tuesday ordered one of the country’s oldest bottled water brands to stop using some of the natural springs it has relied on for more than 100 years to market its products throughout the western U.S.
Parents whose kids bought virtual gear without their knowledge on the popular Fortnite video game could soon be able to get a refund.
