July 8, 2015 3:45 pm Comic Con Blasts Off Comic Con descends on downtown San Diego and an increasing number of popular shows spill out into the streets. Is it worth coming down to watch? NBC 7’s Consumer Bob explains. US & World Videos 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