These are the headlines you Need2Know:
* **California Wildfire Biggest on Record:**
The Mendocino Complex has grown 80 percent since Friday, burning roughly 283,000 acres in Lake County and destroying 75 homes. Officials said Monday the blaze is only 30 percent contained.
For more on this story, check out the [LA Times](http://www.latimes.com/local/lanow/la-me-ln-california-wildfires-danger-level-20180806-story.html).
* **4 Primaries and 1 Special Election Today:**
Voters cast their ballots Tuesday for primary candidates in Michigan, Kansas, Missouri, and Washington, and will decide who wins the special election for a Columbus, Ohio, House seat. That race could indicate how likely Republicans are to hold off a Democratic challenge for control of Congress. Check out [USA Today](https://www.usatoday.com/story/news/politics/2018/08/03/aug-7-primaries-measure-gop-vulnerability-democratic-tensions/885343002/) for the latest on election results.
* **No Arrests in Chicago After Deadly Weekend:**
More than 70 people were shot, up to a dozen fatally, in a particularly violent weekend in Chicago. Police attributed the violence to gang members, but no arrests have been made. For more, check out the [Chicago Tribune](http://www.chicagotribune.com/news/local/breaking/ct-met-chicago-weekend-violence-20180806-story.html).
* **Paul Manafort's Former Partner Testifies:**
In the trial of President Trump's former campaign chair, Manafort's former protégé Rick Gates testified that he and his partner hid 15 foreign bank accounts from the federal government. Gates pleaded guilty earlier this year to fraud charges and agreed to testify against his former mentor as part of his plea deal. For more, check out the [NY Times](https://www.nytimes.com/2018/08/06/us/politics/rick-gates-manafort-trump-trial.html).
Cheddar's Jill Wagner gets into the latest.
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Some small grocery stores and neighborhood convenience stores are eager for the U.S. government shutdown to end and for their customers to start receiving federal food aid again. Late last month, the Trump administration froze funding for the SNAP benefits that about 42 million Americans use to buy groceries. The U.S. Department of Agriculture says about 74% of the assistance was spent last year at superstores like Walmart and supermarkets like Kroger. Around 14% went to smaller stores that are more accessible to SNAP beneficiaries. A former director of the United Nations World Food Program says SNAP is not only a social safety net for families but a local economic engine that supports neighborhood businesses.
Andy Baehr, Head of Product at CoinDesk Indices, breaks down crypto’s Black Friday crash, Bitcoin dipping under $100K, and what’s driving the market rout.
Billionaire Warren Buffett warned shareholders Monday that many companies will fare better than his Berkshire Hathaway in the decades ahead as Father Time catches up
Chris Marquette of POLITICO breaks down how the FAA is cutting flights and facing a critical shortage of air‑traffic controllers amid the government shutdown.
Dr. Manuele Aufiero, CEO & Co‑Founder of Sizable En a groundbreaking undersea energy‑storage technology powering the global shift to clean, scalable power.
Paul Fipps, President of Global Customer Operations at ServiceNow, breaks down the company’s earnings beat, 5‑for‑1 stock split and booming enterprise AI demand