Laurel Wamsley

At schools across the country today, students are getting up from their desks and walking out when the clock strikes 10 a.m. They're participating in the National School Walkout, part of the movement that has taken hold among students to call for action to end gun violence.

Today marks 19 years since the shooting at Columbine High School in Littleton, Colo., in which two high school students shot and killed thirteen people.

Updated at 4:50 p.m. ET

Mike Pompeo, currently the director of the CIA, testified in front of the Senate Foreign Relations Committee today as President Trump's nominee to be the next secretary of state. Pompeo faced a battery of questions not only on matters of diplomacy but also on whether he is willing to stand up to the president.

Updated at 10:20 p.m. ET

The Justice Department is reportedly investigating possible antitrust violations by a number of elite colleges related to the sharing of information between them to enforce the terms of their early-admissions programs.

A conservative St. Louis media personality has resigned from the television show he hosted, two weeks after posting a crude tweet that threatened Parkland survivor David Hogg.

Jamie Allman was host of nightly news and commentary show The Allman Report on KDNL — an ABC affiliate owned by Sinclair Broadcast Group.

Sen. Tammy Duckworth has just blazed one more trail: She's the first U.S. Senator to give birth while in office.

With the arrival of a baby girl named Maile, Duckworth becomes one of just 10 women to give birth while serving in Congress. Duckworth, 50, had her first child in 2014, while she was a member of the House of Representatives. The senator lost both of her legs in the Iraq War.

The Denver Post isn't the only newspaper to be bought by a hedge fund that then orders layoffs, shrinking the newsroom to a shell of its former self within a few years.

But it wrote a new page of its history when it fought back in its Sunday edition, with an editorial and a package of opinion pieces around one central idea: Its owners are bleeding the Post, and Coloradans are going to miss it if it dies.

Fired Veterans Affairs Secretary David Shulkin tells NPR's Morning Edition that political forces in the Trump administration want to privatize the VA — and that he was standing in the way.

"There are many political appointees in the VA that believe that we are moving in the wrong direction or weren't moving fast enough toward privatizing the VA," he said. "I think that it's essential for national security and for the country that we honor our commitment by having a strong VA. I was not against reforming VA, but I was against privatization."

Updated at 1:35 p.m. ET

Authorities arrested a man in Washington state on Tuesday in connection with a number of suspicious packages that arrived Monday at federal facilities in and around Washington, D.C.

Thanh Cong Phan, 43, was arrested at his home in Everett, Wash., the FBI said. He was taken into custody by FBI agents from the Seattle field office and Snohomish County sheriff's deputies around 12 hours after the first package was discovered.

Updated 9:05 p.m. ET

President Trump ordered the expulsion of 60 Russian officials from the United States and ordered the closure of the Russian consulate in Seattle, the White House announced Monday.

The move follows the poisoning of former Russian spy Sergei Skripal and his daughter, Yulia, in the English city of Salisbury on March 4.

The state attorney in Broward County, Fla., announced Tuesday that he intends to seek the death penalty in the Parkland school shooting case.

In a news release, Broward County State Attorney Michael Satz said he had filed the notice of intent to seek death in the case against 19-year-old Nikolas Cruz.

Cruz has been charged with 17 counts of murder and 17 counts of attempted murder in the shootings at Marjory Stoneman Douglas High School last month.

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