FILE - In this Sept. 13, 2013 file photo, metro workers and government guests take a test run of Panama's new rapid transit system, in Panama City. The new electric railway will run through the heart ... more 
FILE - In this Sept. 13, 2013 file photo, metro workers and government guests take a test run of Panama's new rapid transit system, in Panama City. The new electric railway will run through the heart of the capital with the aim of improving a chaotic public transportation system. (AP Photo/Arnulfo Franco,File) less 
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Associated Press | Photo By Arnulfo Franco,File
Sat, Apr 5, 2014 12:03 PM EDT