January 28, 2015 6:45 am New Trade In Program Would Upgrade Taxi Cabs at Airport A newly proposed trade in program would allow taxi cab drivers to upgrade their older cabs to newer, more fuel efficient models. NBC 7’s Matt Rascon reports live. 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