July 12, 2017 5:15 pm Scientists: Largest Iceberg On Record Breaks from Antarctica NBC 7 reporter Steven Luke shares how a massive iceberg break from Antarctica could affect sea water levels in the future. US & World Videos 2:45 La Jolla Concours d'Elegance classic race cars 1:39 Troops Endure Hyper-Realistic Training 2:07 New study links consuming red meat with dementia 2:05 Police find, return dozens of abandoned Amazon packages 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl
