According to the police statement, Mr. Chan is being held in criminal detention on suspicion of harboring suspected drug users, while Mr. Ko, who is suspected of only the illegal use of marijuana, is being held in administrative detention. 据警方的声明,房祖名因容留他人吸毒罪被刑事拘留,柯震东只是涉嫌非法使用大麻而被行政拘留。