August 11, 2017 11:40 am SDGE Warns of Gas Line Dangers SDG&E is warning locals to check for gas lines during construction projects so as to avoid hitting them. Since 2010, the number of gas line strikes has doubled. NBC 7’s Liberty Zabala reports. US & World Videos 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 2:59 Keep these travel etiquette tips in mind this holiday season