Investigations: U.S. & World News Investigations | NBC News

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Jeff Kowalsky / AFP - Getty Images file

Justice Department

FBI warned Giuliani in 2019 he was target of Russian spies, says source

Monique Williams

Consumer

No breaks: Huge auto lender didn't give borrowers deferrals during Covid

Image: Secretary of State John Kerry with Foreign Affairs Minister of Iran Javad Zarif during a bilateral talk at the United Nations headquarters

Dominick Reuter / AFP - Getty Images file

National Security

A leaked interview in Iran threatens to complicate nuclear talks with the U.S.

Videos that show Capitol Police Officer Brian Sicknick being hit with a chemical spray and the moments that followed during the January 6 riot.

obtained by NBC News

U.S. news

New videos show assault on Capitol Police Officer Brian Sicknick

NBC News Channel

Washington doctor removed from child abuse diagnosis role after credibility questions

In partnership with KING 5 Seattle, an NBC News investigation raised questions about Dr. Elizabeth Woods’ truthfulness as a child abuse expert. Prosecutors are now reviewing cases she worked on.

Investigations

Image: Canada Embassy in Cuba

Desmond Boylan / AP file

National Security

Canadian diplomats say their government is withholding info on 'Havana Syndrome' brain injury cases

Image: Jake Sullivan

Olivier Douliery / AFP - Getty Images

National Security

U.S. and Israel have a policy of 'no surprises,' says Biden's national security adviser, Jake Sullivan

Illustration of photos that show a graduated electronic decelerator attached to a students leg.

NBC News; APNBC News; AP; Getty Images

Health Care

The FDA banned an electric shock treatment a year ago. Why is this school still using it?

National Security

U.S. Navy ship fires warning shots after Iranian boats come close

Immigration

Biden admin will limit arrests of migrants in or near courthouses

US Border Agents Pursue Undocumented Immigrants And Smugglers In Texas' Rio Grande Valley

John Moore / Getty Images file

Immigration

DHS launching new operation to stop human smuggling groups at southern border

Troy Miller, acting commissioner of CBP, said his agency has rescued 4,766 migrants along the border since October who were abandoned by smugglers.

Image: Iranian and U.S. vessels

U.S. Navy / AP file

World

Iranian ships swarmed U.S. Coast Guard vessels in 'unsafe' maneuvers, says U.S. Navy

Mike Ellis / for NBC News

Personal Finance

More people than ever need legal aid services. But legal aid groups are hurting for funds.

Image: USS Dwight D. Eisenhower In The Arabian Gulf

U.S. Navy/Getty Images file

National Security

Defense Secretary Austin orders aircraft carrier and bombers to guard U.S. withdrawal from Afghanistan

Shane Jerominski at work in his pharmacy.

Health Care

Large state survey shows stress, fatigue among pharmacists at chain stores

Image: ApiJect's Prefilled Injector

Courtesy ApiJect

Coronavirus

The Trump admin awarded a firm up to $1.3 billion to make Covid vaccine syringes. Where are they?

Image: Units of Russian mountain air assault division hold exercise in Crimea

Sergei Malgavko / TASS via Getty Images

World

Steady increase in Russian troops in Crimea on Ukraine border, Pentagon says

Image:

Carolyn Kaster / AP file

Justice Department

'Occupy the Capitol': New report contradicts FBI's claims of no evidence in riot planning

Image: NKOREA-POLITICS-KIM-AFP PICTURES OF THE YEAR 2017

KNS / via AFP - Getty Images

National Security

North Korea has more nuclear weapons than ever. What should Biden do?

Image: Trump, Manafort

Bill Clark / CQ-Roll Call, file

Russia Investigation

U.S. has new intel that Manafort friend Kilimnik gave Trump campaign data to Russia

A U.S. special forces soldier watches Syrian Kurdish soldiers dismantle a fortification in the so-called \"safe zone\" on the border with Turkey near Tal Abyad, Syria on Sept. 6, 2019.

Maya Alleruzzo / AP file

Military

They're the military's most elite. In secret online groups, some spew racism, conspiracies.

Image: Andrea reunited with her son, Juan Felipe

Immigration

'Nobody would tell me anything': Immigrant parents struggle to find children in U.S. custody

Image: A wounded soldier is shielded from the wash of a helicopter that will evacuate him, in Kunduz, Afghanistan, on Sept. 17, 2010.

Damon Winter / The New York Times via Redux file

National Security

Evidence is still scant that Russia paid bounties to the Taliban for killing U.S. troops

President Joe Biden and Michigan Gov. Gretchen Whitmer walk past freezers used to hold Pfizer-BioNtech Covid-19 vaccine as they tour a Pfizer manufacturing site on Feb. 19, 2021, in Portage, Mich.

Evan Vucci / AP file

White House

Biden's rejection of Whitmer's vaccine pleas puts both in fragile positions, experts say

Image:

China Stringer Network / Reuters

National Security

China, other countries now top U.S. intel's global threat list, not terrorist groups

Image: FILE PHOTO: A view of the Natanz uranium enrichment facility 250 km (155 miles) south of the Iranian capital Tehran

Raheb Homavandi / Reuters

World

Iran says it will enrich uranium to highest level ever after Natanz attack

Scott Evans, 33, holds a photograph of himself during his deployment in Afghanistan.

Justin Kase Conder / for NBC News

Military

Veterans face uphill battle to receive treatment for 'burn pit' exposure

President Donald Trump stands with Vice President Mike Pence, Attorney General Jeff Sessions, and Secretary of Labor Alex Acosta for the national anthem

Evan Vucci / AP file

Immigration

Biden DOJ declines to release key Trump admin documents about zero tolerance family separation policy

Image: A Taiwanese soldier stands on guard at the Hukou military base during the military exercise

Walid Berrazeg / SOPA Images/LightRocket via Getty Images

World

Bombers, boats, dredgers: China's relentless pressure is wearing down regional competitors

Image: U.S. soldiers

Brendan Smialowski / AFP - Getty Images file

Military

Pentagon orders new steps to tackle extremism in the ranks