Tonight's guests include:

Wesley Lowery, reporter for the Boston Globe, live from Orlando

Jeh Johnson, former Pentagon general counsel

Rep. Carolyn Maloney, (D) New York, member of the House Oversight and Government Reform Committee, which held today’s IRS hearings

And here's executive producer Bill Wolff with a look at what will come up on the show when the sun goes down:

Tonight's guests include:

Sam Stein, Huffington Post White House Correspondent

Michael Isikoff, NBC News investigative correspondent

Sen. Barbara Boxer, (D) California, 

Here's tonight's soundtrack!

And here's executive producer Bill Wolff with a preview of tonight's show:

Tonight's guests include:

Jose Antonio Vargas, Pulitzer prize-winning journalist, undocumented immigrant and founder of Define American

Mark Barden, father of Daniel Barden, one of the Sandy Hook victims

Here's tonight's soundtrack, in honor of the Best New Thing in the World Today!

And here is senior producer Cory Gnazzo, with a preview of tonight's show:

Tonight's guests include:

Frank Rich, writer-at-large for New York Magazine

Rosa Brooks, national security law professor at Georgetown University, former counselor to Under Secretary of Defense Michele Flournoy

Here's tonight's soundtrack. 

And here is senior producer Cory Gnazzo with a preview of tonight's show:

Tonight's guests include:

Detective Jennifer Ciaccia of the Cleveland Police Department

Dr. Todd R. Clear, dean of the School of Criminal Justice at Rutgers University

Sen. Claire McCaskill, (D) Missouri, member of the Senate Armed Services Committee

Here's tonight's soundtrack.

And here's executive producer Bill Wolff with a preview of tonight's show:

Tonight's guests include:

Sen. Chris Murphy, (D) Connecticut

Former Rep. Patrick Murphy, (D) Pennsylvania, MSNBC contributor and former captain with the 82^nd Airborne, was a part of the initial invasion force in Iraq

Here's tonight's soundtrack!

And here's executive producer Bill Wolff with a preview of tonight's show:

When you're a tiny bird in a tiny space, you don't have a lot of places to look except UP. Especially when UP is your food.

The Houston Chronicle reports that this little chick was born all on its lonesome last week at the Houston Zoo, the only hatchling from its clutch. Staffers at the Houston Zoo are taking care to properly feed and nourish the little guy, formally known as a Plush-Crested Jay.

Eventually, the little chick will grow up and become a beautiful, enigmatic creature:

h/t Houston Chronicle

Associated Press

The A.P. is reporting that a U.S. military plane has crashed in Kyrgyzstan.

A funeral home has claimed the remains of Tamerlan Tsarnaev on behalf of Tsarnaev's family. An official in the Boston bombings case also says the attacks were originally planned for the Fourth of July.

President Obama met with Mexican President Enrique Peña Nieto yesterday as part of a three-day Latin American tour. Meanwhile, protesters gathered outside the U.S. embassy in Mexico City and called for President Obama to end deportations from the U.S. 

The President also noted yesterday that he is "very comfortable" with the FDA's decision to maintain age restrictions on the over-the-counter morning after pill. 

First Lady Michelle Obama will headline a fundraiser for U.S. Senate candidate Ed Markey of Massachusetts. 

Some more eyewitness accounts from yesterday's shooting at the George Bush Intercontinental Airport in Houston, Texas.

In Pakistan, the lead prosecutor investigating the assassination of former prime minister Benazir Bhutto was killed by gunmen on his way to court this morning. 

House Democratic Leader Nancy Pelosi has high hopes that Hillary Clinton will run for President. 

Surely the Fab Four would have disapproved of this.

Tonight's guests include:

Ladd Everitt, communications director for the Coalition to Stop Gun Violence

Gov. Lincoln Chafee, (I) Rhode Island

Kirk Bloodsworth, exonerated from Death Row by DNA 

Here's tonight's soundtrack!

And here's executive producer Bill Wolff with a look at tonight's show:

Tonight's guests include:

Michael Isikoff, NBC News national investigative correspondent, live from Boston

Philip Mudd, former deputy director of the FBI’s National Security Branch, currently a senior research fellow at the New American Foundation and author of “Takedown: Inside the Hunt for al-Qaeda”

Col. Lawrence Wilkerson, (ret.), former chief of staff to Secretary of State Colin Powell

Steve Kornacki, host of “Up” weekends on MSNBC and senior political writer for Salon 

Here's tonight's soundtrack!

And here's executive producer Bill Wolff with a look at tonight's show:

Tonight's guests include:

Carol Rosenberg, reporter for the Miami Herald, has covered Guantanamo since 2002

Paul Rieckhoff, founder and executive director of Iraq and Afghanistan Veterans of America (IAVA) and Iraq war veteran

Happy birthday, Willie Nelson!

And here's executive producer Bill Wolff with a preview of what's to come:

Tonight's guests include:

Ezra Klein, Washington Post "Wonk Blog" columnist and MSNBC policy analyst

Gary Samore, former Coordinator for Weapons of Mass Destruction Counter Terrorism and Arms Control in the Obama administration, currently executive director for Harvard Kennedy School's Belfer Center for Science and International Affairs

Julie Burkhart of Trust Women Foundation, re-opening Dr. Tiller’s clinic in Wichita, KS

Tammi Kromenaker, director of Red River Women’s Clinic in North Dakota

Here's tonight's soundtrack. 

And here's executive producer Bill Wolff with a look at tonight's show: