Mass transit systems operation

FILE- In this June 27, 2017 file photo, emergency service personnel work at the scene of a subway derailment in the Harlem neighborhood of New York. Transit in and around New York City has been plagued by a series of derailments, delays and breakdowns, with the latest one coming on Friday, July 21 with the derailment of a "B" line train at Brighton Beach in the Brooklyn borough of New York. (AP Photo/Mary Altaffer, File)
July 21, 2017 - 3:27 pm
NEW YORK (AP) — Another day, another derailment. And another round of finger-pointing on who is to blame for problems with New York City's troubled transit system. On Friday, a "B'' train derailed near the end of the line in Brooklyn, causing no major injuries but briefly gumming up a subway system...
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July 12, 2017 - 1:58 pm
NASHVILLE, Tenn. (AP) — The city of Nashville fought a losing battle this spring as a state law passed that lets people with gun permits enter city buses and its main bus terminal with their guns. Nashville is now among several cities in Tennessee to tweak its bus system rules just enough to follow...
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In this June 24, 2017 photo, a girl looks out from her window at the former Federal Police headquarters building in downtown Sao Paulo, Brazil. Around 350 families live in The building that originally was the headquarters of the Federal Police, and is among about 15 previously abandoned buildings in Sao Paulo's historic downtown that are "occupied" by the Front for the Fight for Housing and other associated fair housing groups. (AP Photo/Andre Penner)
July 12, 2017 - 10:37 am
SAO PAULO (AP) — It was around midnight when eight young men with crowbars tried to force open the large gray metal double doors of a building on a tree-lined street in Sao Paulo's dilapidated downtown. About 100 people gathered around, some shouting advice: "Pull up now! Try lower! Lower!" But...
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Demonstrators hold candles during a vigil for the victims of the clashes with the government's security forces, during protest against President Nicolas Maduro in Caracas, Venezuela, Wednesday, May 17, 2017. Several humanitarian organizations and the opposition have accused the security forces of using too much violence during demonstrations against the government, which have left dozens dead.(AP Photo/Ariana Cubillos)
May 17, 2017 - 8:45 pm
SAN CRISTOBAL, Venezuela (AP) — Legions of national guardsmen and military helicopters began descending on a western Venezuela state Wednesday where an outbreak of looting and political violence left at least three people dead in as many days, raising the nationwide death toll in a wave of unrest...
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Seen through a shattered bus window, another bus burns after it was set fire by protesters during a general strike in Rio de Janeiro, Brazil, Friday, April 28, 2017. Public transport largely came to a halt across much of Brazil on Friday and protesters blocked roads and scuffled with police as part of a general strike to protest proposed changes to labor laws and the pension system. (AP Photo/Leo Correa)
April 28, 2017 - 8:48 pm
RIO DE JANEIRO (AP) — Protesters lit buses on fire, blocked roads and clashed with police on Friday during a general strike that brought transportation to a halt in many cities across Latin America's largest nation. The strike was to protest major changes to labor law and the pension system being...
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