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    Civil rights groups call for investigation into new Fort Hood death

    03:38
  • Active shooter drill sparks fear and confusion at Michigan children's facility

    03:25
  • Georgia couple fights for release of five children taken by officials during traffic stop

    04:01
  • Bad Bunny's former girlfriend sues for $40 million

    02:32
  • Young South Koreans push back on proposal to increase workweek cap

    03:46
  • New report finds London Police Department racist, sexist, and homophobic

    02:43
  • Nightly News Full Broadcast (March 21st)

    18:18
  • California hit with another storm bringing heavy rains and high winds

    01:16
  • Fentanyl testing not required in most emergency room drug screenings

    02:41
  • Drag queen Jinkx Monsoon selling out ‘Chicago’ shows on Broadway

    01:59
  • Teacher shot by six-year-old student relives what happened

    02:09
  • Los Angeles schools closed due to worker strike demanding better pay and more staffing

    01:39
  • VA deputies and hospital workers appearing to pile on Irvo Otieno before his death, video shows

    02:18
  • New York City bracing for Trump’s possible indictment

    02:07
  • Rare syndrome shown to link tick bites and red meat intolerance

    02:59
  • McConnell is 'doing very well' after concussion, says advisor

    02:46
  • Grindr joins push to distribute free at-home HIV tests

    02:13
  • Meet the Press NOW — March 21

    49:57
  • TikTok is 'cocaine,' 'programmed to be weaponized,' fmr. Trump official says

    06:15
  • Full Panel: Republican candidates ‘need to remind’ voters why Trump is in a legal ‘mess’

    09:32

Worst whooping cough epidemic in 50 years

02:30

The bacterial infection also known as pertussis can be very serious for children under the age of 12 months. The biggest outbreak is currently in Washington State, where there were more than 3,000 cases through July 14. NBC’s Robert Bazell reports.