These are the headlines you Need 2 Know.
* **Two Killed in Florida Shooting:**
A 24-year-old gunman opened fire Sunday at a Madden video game competition in Florida, killing two and injuring 11 before turning the gun on himself. The shooter, David Katz, won the tournament in 2017 under the pseudonym "Bread." Police still haven’t determined a motive. For the latest [click here](https://www.cnn.com/2018/08/26/us/jacksonville-madden-shooting/index.html).
* **Remembering McCain:**
The late Arizona Senator died from cancer on Sunday. He was 81. The former Vietnam vet, prisoner of war, and six-term Republican senator was known for collaborating with lawmakers on both sides of the aisle. Here's how Republicans and Democrats are [remembering the former presidential candidate](http://www.time.com/5377616/john-mccain-political-tributes/).
* **Pope Francis Accused of Covering Up Abuse:**
According to an explicit, 11-page letter published Sunday, Pope Francis knew about sex abuse allegations made against ex-Cardinal McCarrick for years. The letter, penned by the Vatican’s former ambassador to the U.S., calls for the Pope's resignation and said he covered up the abuse and even elevated McCarrick's status.
[Read the latest, here](https://www.nbcnews.com/news/world/explosive-letter-claims-pope-francis-helped-cover-cardinal-mccarick-sex-n903936).
* **Hurricane Lane Flooding Ahead:**
The storm drenched Hawaii with more than 46 inches of rain last week, and officials say the worst is over. But Lane is now considered a tropical storm, and forecasters warn that serious flooding is a real possibility. For the latest [click here](https://www.newsweek.com/hurricane-lane-latest-hawaii-storm-warnings-lifted-flooding-still-major-1090945).
Cheddar's Jill Wagner gets into the latest.
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Russian lawmakers have given President Vladimir Putin a military force authorization in Ukraine, and President Biden has described Putin's announcement declaring the independence of two provinces within Ukraine and his subsequent deployment of peacekeepers as tantamount to "invasion. David Tafuri, a former Obama campaign foreign policy advisor and Bush State Department official, joined Cheddar News to discuss. "The Ukrainian military occupies more than 70 percent of those provinces still," Tafuri said, noting Putin alleged having a responsibility to defend those regions. "This would put Ukrainian forces and Russian forces right at each other engaged. And that might be how the war starts."
The major indexes ended Tuesday's session sharply lower due to escalating tensions between Russia and Ukraine. Bill Stone, Chief Investment Officer at The Glenview Trust Company, joins Cheddar News' Closing Bell, where he reminds viewers that Wall Street doesn't like uncertainty, and more of the recent losses are due to geopolitics than inflation.
Karim Hijazi, CEO of Prevailion, joins Cheddar News' Closing Bell, where he says that crypto's decentralized nature will pose obstacles for the FBI's new crypto unit, but it will also make progress with items such as managing fraudulent exchanges.
The Retail Industry Leaders Association released a report alleging the safety risks, economic losses, and potential job losses they link to a surge in shoplifting crimes in the United States. Lisa LaBruno, senior EVP of retail operations at the trade organization, joined Cheddar News to discuss the impact of websites that allow for the resale of unverified goods and passing the INFORM Consumers Act to stamp it out. “We need to hold the online marketplaces accountable for being a favored venue for criminals to resell stolen product," LaBruno said. "And that is exactly what the INFORM Act is designed to do."
The East-West faceoff over Ukraine has escalated dramatically, with Russian lawmakers authorizing President Vladimir Putin to use military force outside his country and President Biden and European leaders responding by slapping sanctions on Russian oligarchs and banks.
Stocks closed broadly lower Tuesday after Russia sent forces into Ukraine’s eastern region and the U.S., European Union and U.K. responded with economic sanctions.
President Biden says he’s “convinced” that Russian President Vladimir Putin has decided to launch a further invasion of Ukraine, saying Friday he has “reason to believe” it will occur in the "coming days."