 The Gare de lEst train station in Paris suffered a total traffic shutdown Tuesday after a signaling malfunction that officials said was caused by vandalism.A fire broke out at a signals point during the morning rush shortly before 8:30 am 0730 GMT in what was first thought to be an accident, but then turned out to be arson, they said.According to early findings, we can say this was a fire set deliberately on the electrical cables, a spokeswoman for rail operator SNCF told AFP.The Gare de l... 