July 29, 2014 11:34 pm Smartphone Helping Shoppers Save NBC 6’s Trina Robinson has the details on how some shoppers are turning to apps on their smartphones to save money at the grocery store. US & World Videos 1:38 6 to know – Top stories of the day 0:18 Miami Fleet Week kicks off 0:19 Miami-Dade Police investigate deadly crash in Gladeview 1:30 Suspect in custody after alleged theft in Westchester 2:35 MDPD missing persons event aims to help families looking for their loved ones