Investigations

American Medical Association

National Security

Doctors find differences in brains of U.S. diplomats who alleged mystery attacks in Cuba

Adrian Lam / NBC News

Russia Investigation

Democrats want Mueller to tell swing voters what Trump did wrong

Border Crisis

Abner, 17, says he slept on a trash pile at the Yuma border station

Iran's Revolutionary Guard / AFP - Getty Images

World

Iran releases video of masked commandos rappelling onto seized British oil tanker

Investigations

John Moore / AP file

Mideast

U.S. military has begun reoccupying Prince Sultan air base in Saudi Arabia

Trump Effect

Trump admin weighs tightening restrictions on Iran's nuclear work

Hannah Rappleye / NBC News

Aging

A nursing home chain collapses amid allegations of poor care, unpaid bills

Aspen Security Forum

U.S. spy chief creates a new head of election security for intelligence agencies

Nightly News

NBC News Investigation: Some UPS drivers face health risks in trucks without air conditioning

Evgenia Novozhenina / Reuters file

National Security

Iran's Zarif says Saudi Arabia, not Iran, is to blame for Middle East instability

Zarif also said his country was ready to make a "substantial move" that would allow inspections of its nuclear program in return for lifting of sanctions.

Jeenah Moon / for NBC News

Economy

In the hot seat: UPS delivery drivers at risk of heat-related illnesses

Jane Rosenberg / Reuters

U.S. news

Jeffrey Epstein denied bail, must remain behind bars until sex trafficking trial

Andrew Harnik / AP

Immigration

DHS chief McAleenan: Migrant family separations are rare

Stephanie Keith / Getty Images

Justice Department

Jeffrey Epstein used foreign passport with fake name to enter Saudi Arabia: prosecutors

Alan Diaz / AP file

Aspen Security Forum

Microsoft will give away software to guard U.S. voting machines

Mike Blake / Reuters file

Congress

Marines order Duncan Hunter to stop using Corps emblem in campaign

Carlos Barria / Reuters file

Justice Department

Judge orders release of docs tied to Cohen's hush-money payments to Stormy Daniels

Brian Melley / AP file

U.S. news

Feds charge 22 linked to MS-13 slayings, racketeering in Los Angeles

New York State Division of Criminal Justice via Reuters

Justice Department

Jeffrey Epstein's lawyers: He had a doctored passport to ward off hijackers

Stephanie Keith / Getty Images file

Justice Department

3 Iranians charged with exporting tons of substance with military, nuclear uses

Family photo / National Action Network via AP, file

U.S. news

AG Barr made final call not to bring charges against officer in Eric Garner's chokehold death

Mideast

Door is 'wide open' to negotiation if Trump lifts his sanctions on Iran, Zarif says

Department of Defense via Reuters file

Military

Musical chairs at the Pentagon: Eight days, two top jobs, four people