A gas explosion at a condo unit in the Bronx has left 10 people injured, six of whom are children, fire officials said.  The report of an explosion on Paulding Avenue in the Bronx came in just before 3:30 p.m., the Fire Department of New York said. Two people in serious condition were taken to the hospital, as were six other people with minor injuries, including a firefighter. One person refused medical attention at the scene.    Read the article……………………………………