Dusseldorf, Germany, Ramadan 02, 1437, June 07, 2016, SPA -- Six residents of a refugee shelter in the German city of Dusseldorf were arrested on Tuesday on suspicion of deliberately starting a fire which completely destroyed the building, authorities said, according to dpa. Investigators said that the men had been taken into police custody for questioning. The accommodation houses around 130 men, all of whom were safely evacuated during the blaze, fire safety officials said. Twenty-eight of the residents were being treated for smoke inhalation. A fireman and a volunteer at the hall also sustained minor injuries. --SPA 21:31 LOCAL TIME 18:31 GMT www.spa.gov.sa/w