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    Los Angeles neighborhood shooting leaves three dead

    01:45
  • Was race a factor in the beating of Tyre Nichols?

    02:29
  • Memphis Police Department permanently deactivates Scorpion unit

    02:16
  • Oregon torture suspect using dating apps to evade capture, police say

    00:41
  • Massachusetts dad forgives wife who allegedly killed their 3 kids

    01:47
  • Jan. 29 — Rep. Jim Jordan and fmr. Defense Sec. Robert Gates

    47:27
  • Full Panel: Police brutality video 'doesn’t mean [victims are] going to get justice’

    07:00
  • Baltimore shooting leaves one man dead and two kids injured

    01:20
  • Chuck Todd pushes back on Jim Jordan: 'Biden didn't defy a subpoena'

    01:48
  • Senator after RFK assassination: 'Tragic' that U.S. has 'insane gun policy'

    01:01
  • Why gun control hasn’t gone past calls for ‘thoughts and prayers’ in America

    01:56
  • 'Without Ukraine, there can be no Russian empire,' Gates says

    01:21
  • Full Jordan: Tyre Nichols police footage shows striking 'lack of respect for human life'

    16:58
  • Full Gates: ‘A lot’ of recent U.S. support for Ukraine ‘could have been done sooner’

    07:42
  • Jordan: GOP investigations will look at Manafort 'to the extent that may come in'

    01:56
  • Jordan: ‘No amount of training is going to change what we saw in that video’

    02:27
  • 'Wandering cops' should be fixed at local level: Jordan

    02:09
  • Chuck Todd: Americans are losing confidence in their political institutions, including police

    05:01
  • ‘SNL’ recap: Merrick Garland cracks down on locating classified items

    01:48
  • Damar Hamlin speaks for first time since cardiac arrest: ‘I'm so thankful to everybody’

    00:56

Why sitting too much is hazardous to your health

07:38

Doctor James Levine, who treats obesity at the Mayo Clinic, says Americans are sitting more than ever, and a daily workout isn’t enough to curb the effects of being chained to your chair.  Levine says that the human body was never meant to sit all day long. NBC News’ Natalie Morales reports about the health risks of staying sedentary.