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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Cheddar Politics takes a deeper look at the takeaways from the Georgia primary elections on Tuesday. Georgia Public Broadcasting's local and state politics reporter, Stephen Fowler, joins us to discuss the limits of Trump endorsements and break down what the outcome in each race means.
After learning that the suspect in the Uvalde school shooting posted about his intentions on Facebook, activists are urging social networks to make changes. Lena Derhally, a licensed psychotherapist and author of "The Facebook Narcissist," joined Cheddar News to discuss the role social media plays in school shootings. "They're not really invested in taking down hateful content," she said about social platforms."In regards to the shooting, it was 15 minutes before that actual threat. It would be pretty hard for a social media company to trace that threat that quickly. But what they can do better is take down threats and hateful content much faster and more than they're doing now."
Following the mass shooting at the Robb Elementary School in Uvalde, Texas, that left 19 children and two adults dead, the debate over gun control has been reignited. While studies have shows most Americans agree on some additional regulations, there hasn't been much legislative traction even as gun violence worsens in the country. Brian Lemek, the executive director of Defend The Vote and the former executive director at Brady PAC for gun control, joined Cheddar to discuss reform efforts. "The lawmakers that we have aren't passing these at the federal level," he said. "That's the problem. We have the wrong people in charge."
The crypto industry is still reeling from Terra's recent crash. The company's blockchain was temporarily halted earlier this month after the collapse of its cryptocurrency Luna (LUNA) and its stablecoin TerraUSD (UST), which led to almost $45 billion being wiped from the tokens' market caps within a week. Now, many are left wondering what Terra's struggles mean for the broader crypto market. Reeve Collins, CEO of the NFT platform BLOCKv, joins Cheddar News' Closing Bell from Davos 2022 to discuss.
The average city in California has a 38% higher cost of living than the average American city, according to a cost of living index. For many, the general minimum wage of $15/hour just doesn't cut it. Anti-poverty activist Joe Sanberg wants to get the minimum wage changed to $18/hour. He joins Cheddar News to discuss the Living Wage Act of 2022.