Early this morning 3 metro lines had to be shut down and the Berri-UQAM station had to be evacuated.
At 6:50 am, a man in his 40's walked into one of the metro wagons, attacked the passengers with pepper spray and ran away.
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According to reports, people were choking inside the metro apparently the man still hasn't been caught.
The service was interrupted on the Orange, Green and Yellow lines for nearly a half hour while the Berri station was being aired out.