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    Surveillance video shows mob of looters ransacking 7-Eleven in Los Angeles

    01:53
  • Nightly News Full Broadcast (August 19th)

    20:54
  • Vanessa Bryant takes the stand in emotional testimony over crash photos

    01:43
  • Michigan judge temporarily blocks prosecutors from enforcing state’s abortion ban

    00:58
  • U.S. consumer spending is changing and big retailers are getting hit hard

    01:49
  • Paper gun sale records pile up with ATF prevented from upgrading tracing

    03:28
  • Ukrainian orchestra sharing music with the world

    01:40
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    01:30
  • Buttigieg gives airlines an ultimatum after summer travel chaos

    01:42
  • Fears of nuclear catastrophe in Ukraine intensifying

    02:13
  • Pence defends law enforcement amid Mar-a-Lago search backlash

    01:10
  • 'The Rise of Lonely, Single Men' article sparks online debate

    03:16
  • Wife of slain Indiana firefighter charged in his murder along with convicted murderer

    01:44
  • Federal judge denies Sen. Graham's request not to testify in Georgia election probe

    00:31
  • MTP NOW Aug. 19 — Florida Florida Florida; Democrats surge; Water cuts in the West

    50:02
  • 'The party left me’: Oregon’s independent gubernatorial candidate

    06:49
  • Full Panel: ‘Everybody’s pissed’ as voter anger motivates higher levels of midterm enthusiasm

    13:05
  • To ‘kill a snake, you cut off its head’: Nikki Fried says she can work with GOP legislature, if DeSantis is defeated

    08:09
  • Crist: ‘I’ve been their governor before’

    06:36
  • Lawmaker proposes task force to address auto theft after significant rise in stolen vehicles

    03:13

Tween sisters outpace adults in endurance runs

03:04

The Welsch sisters, 12-year-old Kaytlynn and 10-year-old Heather, are two of the fastest and youngest endurance runners in the country. The girls’ plunge into the world of endurance running has left some questioning whether such intense competition against adults is healthy for young kids.  Kate Snow’s full report airs Friday, Feb. 8 at 10pm/9CDT on NBC’s Rock Center with Brian Williams.