February 18, 2015 7:05 am A New Way to Hail a Cab NBC 7’s Steven Luke reports on a new phone app that helps users find taxis that may be a new competitor for the ride sharing app Uber. US & World Videos 2:41 San Diego lifeguards describe fighting Oceanside Pier fire 2:32 Students and staff confused after the University of Saint Katherine closes abruptly 2:58 NASA researchers aim to enhance safety, flight operations in wildland firefighting 2:47 San Diego welding students recreate replica of historic Black Family Statues 4:29 Escondido woman warned husband may be a killer: Dateline