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    DeSantis: At least 1,100 rescues in Florida in aftermath of Ian

    01:09
  • Search and rescue teams comb through Hurricane Ian’s wreckage (Part 2)

    01:59
  • Search and rescue teams comb through Hurricane Ian’s wreckage (Part 1)

    02:11
  • Search and rescue teams comb through Hurricane Ian’s wreckage

    04:10
  • Gov. McMasters pushes optimism as recovery efforts begin: 'We're open for business'

    00:51
  • Watch: Six people injured after huge waves sweep through Miami sidewalk

    00:49
  • Captives of Cannabis: Human trafficking in the marijuana industry (Part 1)

    09:01
  • Captives of Cannabis: Human trafficking in the marijuana industry (Part 2)

    09:18
  • Captives of Cannabis: Human trafficking in the marijuana industry (Part 3)

    06:01
  • Army doctor and physician spouse charged with conspiring to give U.S. medical info to Russia

    02:30
  • Scammers using quick pay apps like Zelle to steal money

    02:26
  • New ALS treatment approved by the FDA

    03:48
  • Nightly News Full Broadcast (September 30th)

    21:03
  • Sailor found not guilty of setting fire that destroyed U.S. Navy ship in California

    01:08
  • Two men arrested, charged with manslaughter in fatal shooting of Texas migrant

    01:17
  • Florida communities destroyed by Hurricane Ian

    04:05
  • Sanibel Island cut off from mainland Florida due to Hurricane Ian

    02:24
  • Hurricane Ian’s trail of destruction spans across Central Florida

    01:31
  • Putin illegally annexes occupied Ukrainian territory

    01:42
  • Hurricane Ian leaves Florida hospitals in shambles

    02:08

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.