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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the White House released a memorandum that detailed a rough transcript of a July phone call between Trump and the Ukrainian President Volodymyr Zelensky, which revealed that Trump pushed the leader to investigate former Vice President Joe Biden and his son, Hunter Biden.
Sabrina Singh, national press secretary for Cory Booker 2020, told Cheddar on Tuesday she is "cautiously optimistic" the campaign will meet its goal by the date.
President Trump reiterated his "America first" worldview and policy agenda on Tuesday in a speech at the United Nations that bemoaned globalism and instead urged mutual support among sovereign nations.
The decision largely stemmed from revelations that President Trump pressured Ukraine to investigate Joe Biden’s son and allegedly tied Congressionally-allocated U.S. military aid to the issue.
The idea: force companies to publicly disclose how their valuation would fare should climate change continue versus how they would do should temperature rise be capped at 1.5 degrees Celsius higher than pre-industrial levels.
The acclaimed Swedish teen climate activist slammed world leaders on Monday at the United Nations' Climate Action Summit in New York, condemning governments across the board for political apathy on the crisis.
‘We can either wait on Mother Nature — or we can give it a shot ourselves.’
New York City’s march was led by renowned Swedish climate activist Greta Thunberg, 16, who arrived in the U.S. late last month after a two-week journey across the Atlantic in a solar-powered yacht in an effort to draw attention to her cause.
Keith McCarty, CEO and founder of Wayv, wants to use tech to ease the many “friction points” in the complicated world of business-to-business cannabis logistics.
In a resolute response, California said it is set to launch a major legal challenge — one that will surely be lengthy and have broad implications on the way the U.S. confronts the climate crisis and on state's rights.
