Bundled-up travelers head to the Santa Fe Depot in San Diego on Thursday, Jan. 10, 2013. Southern California is bracing for a cold snap that is expected to drop temperatures to a six-ye

 

              Bundled-up travelers head to the Santa Fe Depot in San Diego on Thursday, Jan. 10, 2013. Southern California is bracing for a cold snap that is expected to drop temperatures to a six-ye
Bundled-up travelers head to the Santa Fe Depot in San Diego on Thursday, Jan. 10, 2013. Southern California is bracing for a cold snap that is expected to drop temperatures to a six-year low. (AP Photo/U-T San Diego, John Gastaldo) SAN DIEGO COUNTY OUT; NO SALES; COMMERCIAL INTERNET OUT; FOREIGN OUT