Sent_en: 2zh According to a report by Oakland television station, KTVU, the Office of the Inspector General of the U.S. Department of Labor and the U.S. Department of Transportation are joining the FBI in the investigation of the matter.
Sent_yy: 据奥克兰电视台报道，电大、美国劳工部监察长办公室和美国交通部将与联邦调查局一起对此事进行调查。