FOXNEWS America Live September 14, 2010
trace gallagher has more live from our west coast newsroom, trace. >> reporter: i've got to tell you, megyn the more we look into this the more concerning this gets, five days after the san bruno pipe explosion and we still have no idea what the exact cause was. the ntsb saying, look around the country. there could be thousands, maybe tens of thousands of pipes that are in the same condition the san bruno pipe was in. remember, if you want to look at these pictures, the san bruno pipes were all put in in the 1950s. this is 1948, look at the hillsides, the area, there are very few sub...