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

Shutdown Standoff

FBI agents say shutdown is hampering counterterrorism, sex trafficking probes

"The fear is, our enemies know they can run freely," says an FBI counterterrorism agent.

Investigations

North Korea

Report finds another undisclosed ballistic missile site in North Korea

Investigations

Fear of Mueller probe leads Russian pop star linked to Trump family to cancel North American tour

Mideast

Jailed as a spy, freed British grad student warns of UAE repression

Trump Effect

Trump plans North Korea nuclear summit with Kim Jong Un for February

Kids' Health

New program launched to help curb teen vaping epidemic

Hussein Malla / AP file

Crime & Courts

U.K. court opens door for alleged ISIS 'Beatles' to be tried in U.S.

Mohammed Salem / Reuters

Immigration

Trump admin weighed targeting migrant families, speeding up deportation of children

Matt Fuller / HuffPost

Congress

Alt-right activist who met with congressmen posted about black 'violence gene'

Military

With little oversight, the Pentagon uses role players for military training exercises

Drew Angerer / Getty Images

Crime & Courts

Stormy Daniels sues Ohio cops, claims she was arrested to protect Trump

Victor Boyko / Getty Images file

Russia Investigation

Congress now eyeing the other Trump Tower once planned for Russia

Brendan Smialowski / AFP - Getty Images file

Russia Investigation

Manafort lied about sharing presidential polling data with Russian linked to intelligence services

Yury Martyanov / AP file

Russia Investigation

Russian lawyer at Trump Tower meeting charged with obstruction of justice

John Moore / AP file

Military

Military investigating death of U.S. contractor in Iraq

Guillermo Arias / AFP - Getty Images

Immigration & The Border

Only six immigrants in terrorism database stopped by CBP at southern border from October to March

Stringer . / Reuters file

National Security

Amid planned Syria withdrawal, U.S. scrambling to find places to send ISIS detainees

Stephen J. Boitano / AP file

Russia Investigation

Trump-appointed judge defends Mueller, scolds lawyer for Russian firm

Alain Jocard / AFP - Getty Images

World

Report: Nearly all terror attacks in France carried out by suspects already known to police