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    Special Counsel Jack Smith among spate of officials targeted by holiday hoax 'swatting': NBC News

    02:53
  • Why it's wrong to assume a single gunman is a 'lone wolf' shooter

    04:56
  • Illinois fights gun lobby to ban marketing guns to little kids

    08:28
  • Radical right wing mass violence sits dangerously close to Republican politics

    10:57
  • 84-year-old charged in shooting of Black teen who went to wrong house

    06:52
  • GOP's legislative answer to gun violence: more guns, looser laws

    00:51
  • Justin Jones reinstated to Tennessee legislature after expulsion by Republicans

    07:53
  • Death toll grows in Louisville, Kentucky bank shooting

    04:14
  • DeSantis signs bill allowing gun carrying without a permit; signing closed to public

    01:03
  • Nashville students walk out, demand gun safety legislation

    02:58
  • Prevalence of mass shootings extends reach of gun violence across communities

    09:56
  • 'Pissed off at cowards and profiteers': Outrage grows over gun safety inaction

    04:43
  • Nashville mayor: 'This is our worst day'

    03:57
  • GOP, embracing extremists and facing investigations, attacks law and ethics enforcement

    05:39
  • Trump embraced armed rally attendees; sought to join them in march: Jan. 6 hearing witness

    07:21
  • Full video: 'Why are you here?': Senator Murphy exhorts colleagues to act on gun violence

    05:18
  • Sandy Hook families achieve major legal victory against gun maker

    06:32
  • Anti-abortion Supreme Court justices risk slippery slope with ruling on Texas abortion law

    07:22
  • Giffords group takes NRA to court over millions in donations to Republicans

    09:04
  • Major settlement reached over failed background check on church killer's gun

    04:03

Lawrence: Not all mass shootings created equal

05:17

Lawrence O'Donnell explains why this shooting was different than most and dedicates the last word to the Capitol Police who saved lives at a congressional baseball practice.