By Dana Feldman LOS ANGELES (Reuters) – Michael Jackson's mother testified on Monday in her wrongful death lawsuit against concert promoter AEG Live that the late pop star denied he was abusing prescription drugs when she confronted him in the years before his death. Katherine Jackson, 83, said under cross-examination that she and her family had heard rumors that the singer was abusing pain medications but never saw him under the influence of drugs or alcohol in the final years of his life. …
