Dr. Conrad Murray found Jackson not breathing but with a slight pulse . Murray claimed to be last person to see Michael Jackson alive . Jackson 's father concerned about his son 's last moments . The law firm said reports that Murray injected Jackson with powerful painkillers , such as Demerol or Oxycontin , were false . He conducted ` ` extensive interview '' with Murray .
Dr. Conrad Murray found Jackson not breathing but with a slight pulse . Murray claimed to be last person to see Michael Jackson alive . Jackson 's father concerned about his son 's last moments . He conducted ` ` extensive interview '' with Murray .