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    March 3 — Nikki Haley, Rep. Debbie Dingell and Steve Kornacki

    47:26
  • Rep. Dingell says Michigan 'frequently votes uncommitted' after Democratic primary: Full interview

    07:23
  • Haley calls for ‘protections’ for embryos but says she supports IVF as it’s practiced in U.S.

    04:20
  • Trump ‘should have stopped’ January 6th ‘when it started,’ Haley says

    02:20
  • Nikki Haley says she’s not bound by RNC pledge to support Republican nominee

    01:49
  • The GOP primary is about the ‘direction’ of the Republican Party, Nikki Haley says

    01:15
  • Steve Kornacki: Nikki Haley could get ‘buried in a delegate avalanche’ on Super Tuesday

    04:39
  • Nikki Haley vows to stay in the race as long as she remains ‘competitive’: Full interview

    21:08
  • Nightly News Full Broadcast (March 2nd)

    21:30
  • Trump and Haley hold campaign events over weekend ahead of Super Tuesday

    01:46
  • Authorities in Miami Beach launch stricter safety measures to prevent spring break chaos

    02:42
  • Crowd at Duke basketball game cheers on 10-year-old who completed cancer treatments

    03:03
  • L.A. sees spike in car thefts as thieves are using key fob duplicating devices

    01:59
  • 3 Norfolk Southern trains involved in collision and derailment in Pennsylvania

    02:09
  • U.S. airdrops pallets of thousands of meals into Gaza

    02:00
  • Millions under winter weather alerts across West

    01:56
  • Texas rancher reeling over wildfire impact on cattle industry

    01:06
  • Norfolk Southern freight train cars derail in Pennsylvania

    00:43
  • ‘This is not enough’: Gazans react to first U.S. aid airdrop

    01:00
  • Body of missing 13-year-old found, mother's boyfriend suspected of moving body

    01:19

Contact Sport: Doctors say neck strengthening prevents concussions

02:06

Concussion experts say that one way to help prevent concussions and reduce their severity in girls' soccer is through regular neck strengthening exercises. Rock Center talks to experts who show how to strengthen your neck. NBC News' Kate Snow reports.