In the immediate aftermath of the collapse, police charged four people with involuntary manslaughter. Three were workers from two different demolition companies and another was a supervisor from another company. Police also probed whether a former member of an organized crime ring was overseeing the demolition of the building. On the 16th of June, police raided the headquarters of
HDC Hyundai Development Company in Seoul to execute a search and seizure warrant ascertain whether the company was responsible for the disaster. The person responsible for overseeing the demolition works was arrested at an airport after three months on the run. == See also ==