cooper building Firemen Enter The Cooper Building After the White Powder Was Discovered on the 4th Floor 6 years ago https://youtu.be/VP78bx6hNjI Firemen entering Cooper Building, Our MUHC has learned that the powder is on the 4th floor of the building. Photo: ‘Quarantine’ – People at the Cooper Building in Plateau Montreal Not Allowed to Leave 6 years ago The fire department has ordered the people at the Cooper Building to remain behind the red tape which was just…