An AT&T worker gestures while working at the site of a gas pipeline explosion in San Bruno, Calif., Monday, Sept. 13, 2010. The explosion prompted California regulators to order the utility, Pacific ... more 
An AT&T worker gestures while working at the site of a gas pipeline explosion in San Bruno, Calif., Monday, Sept. 13, 2010. The explosion prompted California regulators to order the utility, Pacific Gas and Electric, to survey all its natural gas lines in the state in hopes of heading off another disaster. less 
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Associated Press | Photo By Jeff Chiu
Sat, Sep 18, 2010 3:23 AM EDT