The organizations accused the police of firing tear liquid containing carcinogen material and toxic gas substance at the protestors against the unreasonable lay-off by the business side around the Young Do Shipbuilding Yard of the Hanjin Heavy Industries Co. Ltd.

This tear liquid is highly likely to contain the same substance as what was used to crack down on the strike of the Trade Union of the Ssangryong Motor Co. Ltd., in 2009, they charged, terming the use of such tear liquid against the demonstrators who included even aged people and children an inhuman action.

Meanwhile, a photo showing police throwing out tear liquid on the road after putting down the demonstration was posted on an Internet homepage that day, stunning the people.