North Carolina woman smoking while hooked up to oxygen killed when tank explodes

A 61-year-old North Carolina woman was killed when she smoked while hooked up to an oxygen tank, according to a report. Belinda Coble was smoking a cigarette around 8 a.m. Tuesday as oxygen was being administered at her home in Zebulon, which is 20 miles northeast of Raleigh, news station WNCN reported. The cigarette caused...