These are the headlines you Need2Know:
* **Demonstrators Stop Traffic in Chicago:**
At least 200 people marched down Chicago's Lake Shore Drive on Thursday to protest gun violence. The crowd marched to Wrigley Field before the Cubs game. More than 300 people were killed in Chicago this year – more than any other city in the U.S. For more on this story, [click here](https://www.usatoday.com/story/news/2018/08/02/chicago-protest-rahm-emanuel-wrigley-field-lake-shore-drive/890869002/).
* **The Search for Mollie Tibbetts Continues:**
The University of Iowa student has been missing for two weeks. Tibbetts was last seen in late July at her boyfriend's home in Brooklyn, Iowa. Her parents said they believe their daughter was kidnapped, and they think she is still alive. Tibbetts's family has offered a $172,000 reward. For details, [click here](http://www.chicagotribune.com/news/nationworld/midwest/ct-missing-iowa-student-mollie-tibbetts-20180802-story.html).
* **JUUL Labs Responds to the FDA:**
The largest e-cigarette company in the U.S. responded to concerns Thursday from the FDA that underage teens are abusing the product. JUUL, which produces "flavorful" nicotine pods, acknowledged that teens are using its e-cigarettes, but vowed to address the problem. For the latest, check out [Engadget](https://www.engadget.com/2018/08/02/juul-bluetooth-e-cigs-lock-out-teen-smokers/).
* **Trump Endorses Candidate, Touts Diplomacy Skills:**
President Trump endorsed the Republican Lou Barletta for state Senate on Thursday at a rally in Wilkes-Barre, Penn. Trump quickly changed the subject to diplomacy, citing his dealings with North Korea and asking the crowd, “What ever happened to diplomacy?” For more on the rally, check out the [Washington Post](https://www.washingtonpost.com/politics/in-pennsylvania-trump-tries-to-rally-supporters-behind-gop-senate-candidate/2018/08/02/260175bc-9662-11e8-810c-5fa705927d54_story.html?utm_term=.bf1aad18ce29).
Cheddar's Jill Wagner gets into the latest.
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According to new research by Twitter, the social media platform algorithm amplifies content from the "political right" rather than those on the left. The company says this data comes as the platform has been taking the time to research the implications of its algorithm and whether or not it has caused any "unknown harm". President and CEO of Media Matters for America Angelo Carusone, joined Cheddar to discuss more.
Jill and Carlo cover the latest developments in the Alec Baldwin prop gun shooting, when vaccines for kids as young as 5 should be approved, new reporting on Facebook and more.
Dana Sussman, deputy executive director at the National Advocates for Pregnant Women, joined Cheddar News to talk about Brittney Poolaw, who was sentenced to four years in state prison for a miscarriage she suffered last year.
Despite Joe Biden having won the state of Virginia in 2021 by 10 points, the race between his fellow Democrat Terry McAuliffe and Donald Trump-endorsed Republican Glenn Youngkin has tightened considerably down to the wire. Dave Levinthal, the deputy Washington bureau chief for Insider, joined Cheddar to give his analysis of the bellwether gubernatorial race in the year before the midterm elections.
Laura Vozzella, local reporter for the Washington Post, joins Cheddar News to discuss the razor-thin edge Democrat Terry McAuliffe has over Republican candidate Glenn Youngkin in the 2021 Virginia gubernatorial election.
A judge has temporarily put on hold United Airlines' unpaid leave policy for workers who claimed either religious or medical exemptions from COVID vaccinations. Six workers filed a suit against the company, calling the policy unreasonable.
President Joe Biden took to the podium to discuss the deal that will keep the Port of Los Angeles open for business 24 hours a day, seven days a week as the nation grapples with supply chain issues.
Members of the House returned to Washington, DC, on Tuesday to vote on a short-term increase of the U.S. debt limit. The temporary measure will allow the federal government to pay its bills until December 3.
