July 17, 2017 11:45 pm Broken Car Part Could Be Cause of Wildfires: Expert According to fire officials, a catalytic converter was to blame for two wildfires last week that scorched hundreds of acres. NBC 7’s Ashley Matthews explains. 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
