BART station agent Mark Madrigal helps a customer at the Lake Merritt station in Oakland, Calif., Friday, June 28, 2013. Two of San Francisco Bay Area Rapid Transit's largest unions gave notice that ... more 
BART station agent Mark Madrigal helps a customer at the Lake Merritt station in Oakland, Calif., Friday, June 28, 2013. Two of San Francisco Bay Area Rapid Transit's largest unions gave notice that they plan to go on strike if they don't reach a new contract deal over the weekend. (AP Photo/Marcio Jose Sanchez) less 
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Associated Press | Photo By Marcio Jose Sanchez
Sat, Jun 29, 2013 5:36 PM EDT