AEG Live 's attorney testifies Michael Jackson 's estate waived its conflict of interest . Despite the conflict , the judge ordered Briggs to answer questions posed by Katherine Jackson 's lawyers about the music catalog . A Jackson family lawyer contradicts statements of consultant Eric Briggs . The IRS is investigating Briggs ' valuation of Jackson 's share of huge music sales . Briggs ' assertions of Jackson 's potential earnings ` ` speculative ''
AEG Live 's attorney testifies Michael Jackson 's estate waived its conflict of interest . A Jackson family lawyer contradicts statements of consultant Eric Briggs . The IRS is investigating Briggs ' valuation of Jackson 's share of huge music sales . Briggs ' assertions of Jackson 's potential earnings ` ` speculative ''