Lisamaria Martinez makes her way into the Union City BART station Nov. 18, 2013, in Union City. Martinez, who is blind, commutes daily on BART from her
Lisamaria Martinez makes her way into the Union City BART station Nov. 18, 2013, in Union City. Martinez, who is blind, commutes daily on BART from her home in Union City to her workplace in San Francisco. (Aric Crabb/Staff)