Mark Memmott

New government figures add to evidence of a decline in teen pregnancies across the nation and point to a notably large drop in births among Hispanic teens, NPR's Jennifer Ludden tells our Newscast Desk.

She reports that the overall birth rate among teens is now half what it was at its peak, two decades ago, and that a new report from the National Center for Health Statistics shows:

Ahead of his much-anticipated speech Thursday afternoon at the National Defense University, there's word that President Obama:

Drones

Ibragim Todashev, the 27-year-old man shot and killed after he allegedly attacked an FBI agent Wednesday in Orlando, may have been involved with Boston bombings suspect Tamerlan Tsarnaev in a 2011 triple murder.

Charles Ramsey, the neighbor who helped rescue three young women from a Cleveland home where authorities say they had been held captive and brutalized for about a decade, "will enjoy free burgers for life" in honor of his actions, The Plain Dealer reports.

There were 340,000 first-time claims for unemployment insurance last week, down 23,000 from the week before, the Employment and Training Administration reports.

(Most recent update: 1:30 p.m. ET.)

One day after a British soldier was hacked to death on a busy southeast London street by two men who were heard claiming that they wanted to avenge the deaths of Muslims killed during the wars in Iraq and Afghanistan, Prime Minister David Cameron declared Thursday that "we will never give in to terror or terrorism in any of its forms."

Funerals began Thursday for the 24 people known to have been killed by the tornado that devastated Moore, Okla., on Monday.

"I have not done anything wrong. I have not broken any laws. I have not violated any IRS rules or regulations."

That was the word Wednesday morning from Lois Lerner, the Internal Revenue Service official at the center of the political storm over the agency's targeting of some conservative groups that were given extra scrutiny from 2010 into 2012.

In Orlando, Fla., early Wednesday "an FBI agent was involved in a deadly shooting connected to the Boston Marathon bombing case," NBC News is reporting. A man who was being questioned by the agent is dead. NPR's Dina Temple-Raston and Carrie Johnson have also confirmed the news.

Just how firm the man's alleged connection to the marathon case is, though, remains unclear.

The next mayor of Los Angeles will be City Councilman Eric Garcetti.

In a race in which the two top contenders were both Democrats, the 42-year-old Garcetti has opened a 7- to 8-percentage-point lead over City Controller Wendy Greuel as Tuesday's votes are being counted.

(Most recent update: 8:30 p.m. ET.)

The news Wednesday from Moore, Okla., much of which was destroyed by a massive tornado Monday, begins with word that officials doubt they will find any more survivors or bodies under the hundreds of homes, businesses and other buildings that were leveled.

We don't need to say much. Just watch this video from The Oklahoman of Trenda Purcell's reunion Monday with her 8-year-old son Kamden, who she found safe and sound after the tornado that swept through Moore, Okla.

Facing questions for the first time about why Internal Revenue Service personnel singled out some conservative groups for inappropriate scrutiny while he was head of the agency, former IRS Commissioner Douglas Shulman told Congress on Tuesday that "I was dismayed and I was saddened" to learn about what had happened under his watch.

Both the former IRS commissioner who was in charge when the agency singled out some conservative groups for extra scrutiny and the man who replaced him will be appearing at a Senate Finance Committee hearing Tuesday morning.

Douglas Shulman, an appointee of President George W. Bush who left the IRS last November, and acting commissioner Steven Miller (who is losing his job because of the scandal) are due at the 10 a.m. ET hearing.

(We're following the news from Oklahoma, where a tornado devastated the Oklahoma City suburb of Moore on Monday. Most recent update: 8:40 p.m. ET.)

A day after a monster EF-5 tornado pummeled Moore, Okla., the focus turned to the victims.

NPR's Wade Goodwyn spent the day in the city talking to survivors. Christie Parrish decided to leave her home for her sister's shelter.

The Internal Revenue Service is under fire for improperly singling out some conservative groups for extra scrutiny — putting them through months (or longer) of questions that delayed or derailed the organizations' requests for tax-exempt status.

Well, now the chairman and ranking Republican on the Senate Finance Committee have some questions and requests — actually dozens of them — for the IRS.

ABC News White House correspondent Jonathan Karl now says he regrets that some key parts of a major story he reported on May 10 were wrong.

A challenge to the way a western New York State town board has had prayers read before its public meetings has made its way to the U.S. Supreme Court.

The justices announced Monday morning that they will hear oral arguments in the case of Greece, N.Y. v. Galloway, Susan.

The news that broke Sunday is now official.

Yahoo confirmed early Monday morning that it is buying Tumblr in a deal worth about $1.1 billion. "Per the agreement and our promise not to screw it up, Tumblr will be independently operated as a separate business," Yahoo added.

In its statement announcing the deal, Yahoo says that:

Good morning.

Our early headlines:

-- Pledging Not To 'Screw It Up,' Yahoo Seals Deal For Tumblr.

-- FBI Agents Killed In Training Accident Worked In Elite Unit.

There's no relief today for folks in the nation's midsection.

Take a break from the scandal du jour for something that's just darn nice.

T-shirts will surely be made:

Along with draft rules for how to become a licensed grower or seller of marijuana, the Washington State Liquor Control Board this week released the official "icon logo" that will need to be put on packages of pot and "marijuana-infused products sold at retail."

Dick Trickle, a "short-track hero" in the '70s and '80s who moved to the NASCAR circuit later in his career, died Thursday.

According to The Charlotte Observer, the 71-year-old was killed by "an apparent self-inflicted gunshot wound, Lincoln County [N.C.] deputies said."

Former House Speaker Newt Gingrich, who was front-and-center during the Republican-led impeachment of President Clinton in 1998, is cautioning his GOP colleagues about the risk of appearing to be too eager as they dig into the scandals now dogging the Obama administration.

Friday's major news about the conflict in Syria:

-- "Russia Sends More Advanced Missiles to Aid Assad in Syria."

According to The New York Times, "Russia has sent advanced antiship cruise missiles to Syria, a move that illustrates the depth of its support for the Syrian government led by President Bashar al-Assad, American officials said Thursday."