injecting the insomniac pop star with a lethal dose of the anesthetic propofol. seated in the court's first row, katherine jackson listened as her lawyer told the jury, aeg ignored the obvious red flags and hired dr. murray. they were ruthless and they wanted to be number one at all costs. the jacksons say aeg live should pay. on the witness list, jackson's defense attorney in his child molestation trial. >> the question is what was michael jackson's life worth? he died at 50 years of age. he was the son of a wonderful father of three beautiful children. what was his life worth? it was worth quite a bit. he was the best-known celebrity on the planet. >> reporter: but aeg live defense attorney marvin putnam told jurors the blame in jackson's death lies with jackson. promising the case will get ugly. putnam said jackson ex-wife debbie rowe helped administer propofol ten years ago and his decades-long use of the drug was jackson's deepest, darkest secret. they didn't see this coming. they had no idea, said putnam.