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    More violent weather ahead after tornadoes reported in Plains

    01:50
  • Former Japanese internment camp becomes country's newest national historic site

    02:22
  • Despite testing, fentanyl is often undetected in illicit drugs

    02:27
  • Former Michael Cohen legal advisor testifies Cohen told him: 'I don't have anything on Donald Trump'

    03:20
  • International Criminal Court seeks arrest of Israel's Netanyahu and Hamas leader

    01:40
  • Sean Combs takes responsibility for attack on former girlfriend

    01:40
  • After death of Iran's president, U.S. says there are no signs of outside interference

    02:25
  • Airbnb CEO discusses what’s in store for the company ahead of summer travel season

    03:07
  • ‘A life-changing experience’: Ed Dwight becomes oldest person to reach space

    01:44
  • Father and son co-pilots celebrate final flight together

    02:26
  • Hundreds of thousands without power in Houston days after deadly wind storm

    01:54
  • Sean ‘Diddy’ Combs issues apology after release of video that appears to show 2016 assault

    02:19
  • Search for Iran’s president underway after helicopter crash

    03:19
  • Biden gives commencement speech at Morehouse College

    00:49
  • Airbnb CEO says carbon monoxide detector mandate would be ‘very hard’

    02:26
  • Texas governor's pardon of man convicted of murdering protester draws outrage

    01:42
  • Powerful storm causes multiple deaths and widespread damage in Houston

    02:25
  • World's smallest pacemaker gives new hope to babies with heart defects

    01:43
  • Video allegedly shows Sean Combs assaulting then-girlfriend in 2016

    02:46
  • Photo of upside-down American flag at Justice Alito's home sparks controversy

    01:58

Whistleblower raises safety concerns about Boeing's 787-Dreamliner

02:28

The FAA says it's investigating claims by a Boeing quality control engineer that sections of the 787's fuselage were improperly fastened together and could eventually fail after thousands of flights. Boeing disputes the claims, saying the plane "is very safe" and has undergone intense stress testing. NBC News' Tom Costello reports.