US NAVY / ReutersPensacola shootingGunman who killed 3 at U.S. Navy base watched mass shooting videos before attack2 active shooters in a week prompt questions about military bases' firearms ban WATCH: Officials searching for motive after Pensacola shooting
Loren Elliott / ReutersImpeachment InquiryHouse Democrats release report making legal case for impeaching TrumpANALYSIS: Why moderates are holding back on impeachment'Weary' retiring Democrat says growing number in Congress no longer 'believe in compromise'
Levinson family via APU.S. newsFamily of Robert Levinson, held in Iran 13 years, calls prisoner exchange 'bittersweet'In rare prisoner swap, Iran frees American student held for three yearsTrump: 'We are very happy' American student was freed from Iran
Michael Ciaglo / Getty ImagesOpinionBloomberg bets a progressive candidate can't beat Trump. History shows he's wrong.
Beeld Aurelie GeurtsWorldWoman in Netherlands says she leaked secret Chinese documents on Uighur 're-education' camps
Sonny Ross / for NBC NewsDNA TECHNOLOGY'Rapid DNA' testing could revolutionize rape investigations ─ if the science holds up
Elaine Cromie / for NBC NewsDo No HarmHundreds of parents say kids wrongly taken from them after doctors misdiagnosed abuse
Karen Bean / Field MuseumEnvironmentBirds are getting smaller. Scientists see the echo of climate change.
Meredith Miotke / for NBC Newsdelivery 'chaos'Inside Amazon's 'last-mile,' speed at the expense of security and safety
Valerie Bischoff / for NBC NewsU.S. newsSome nursing homes are illegally evicting elderly and disabled residents who can't afford to pay
SARAH RICE / for NBC NewsSarah Rice / for NBC Newsspecial reportTrump's trade war squeezes the juice out of Maine's wild blueberry business
