FILE - In this July 17, 2015 file photo, Toyota Motor Corp.'s head of public relations Julie Hamp speaks during a press conference in Toyota, central Japan. Hamp, Toyota's most senior female executive, has resigned following her arrest in Japan on suspicion of drug law violations, the automaker said Wednesday, July 1, 2015. (Tsutomu Agechi/Kyodo News via AP, File) JAPAN OUT, CREDIT MANDATORY Foto: Tsutomu Agechi / AP