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 Supreme Court on Thursday allowed construction to resume on a contested natural-gas pipeline that is being built through Virginia and West Virginia.
Lawyers for Donald Trump met Thursday with members of special counsel Jack Smith's team ahead of a potential indictment over the former president's efforts to overturn the results of the 2020 election, according to a person familiar with the matter.
The U.S. is concealing a longstanding program that retrieves and reverse engineers unidentified flying objects, a former Air Force intelligence officer testified Wednesday to Congress. The Pentagon has denied his claims.
President Joe Biden’s son Hunter's plea deal on two tax charges fell apart on Wednesday, at least temporarily, after the federal judge hearing his case expressed concern over a related agreement on a more serious gun possession charge.
House Speaker Kevin McCarthy says Republican lawmakers may consider an impeachment inquiry of President Joe Biden over unproven claims of financial misconduct, responding to enormous GOP pressure to demonstrate support for Donald Trump ahead of the 2024 presidential election.