>>catherine: no injuries. >>catherine: de 8 o t involuntary manslaught the eighth day. the lawyers for conrad murray are saying that mistakes were made in the investigation. the investigator made significant changes in her testimony. she'd had met destroying handwritten notes and she has challenged by the defense. >> if you do not take notes or keep your notes that is bad investigating. that is bad investigative work. would you agree? >> no. >> why do you take notes? >> to write the report. >> what about later if you have to testify? >> the pathologist ruled this death a homicide say with us, more news after the break. [ female announcer ] what's so great about jcp cash? no exclusions! with jcp cash, get 10, 15 or 20 dollars off on the spot storewide! unlike other stores, we don't make you come back to save. get up to $20 off with no exclusions! we make style affordable. you make it yours. jcpenney. which would be great... if i was seven. i'm forty-six. and the tooth fairy doesn't come when you're forty-six. just lots of referrals and appointments and bills that costs t