Did street work at San Bruno, California, gas explosion and fire epicenter lead to disaster?
SAN BRUNO, CA – SEPTEMBER 10: Firefighters investigate a massive crater at the scene of a gas main explosion September 10, 2010 in San Bruno, California. Thirty eight homes were destroyed and four people were killed when a Pacific Gas and Electric gas main blew up in a San Bruno, California neighborhood near San Francisco International Airport on Thursday evening.