a man got on the back of the crowded tram wearing an industrial grade gas mask wearing a blue hoodie and a back pack. "God knows what we have breathed and I can only thank god for whoever is ...

a man got on the back of the crowded tram wearing an industrial grade gas mask wearing a blue hoodie and a back pack. "After two minutes of him getting in he started to fidget in his pocket.

a man got on the back of the crowded tram wearing an industrial grade gas mask wearing a blue hoodie and a back pack. "After two minutes of him getting in he started too fidget in his pocket, everyone ...

a man got on the back of the crowded tram wearing an industrial grade gas mask wearing a blue hoodie and a back pack. "After two minutes of him getting in he started too fidget in his pocket ...

COPS are hunting for a "masked man" who reportedly released gas on trams full of passengers. Tram users were left scared after the gas mask-clad man reportedly discharged a mystery gas on board ...