Judge rules that Clarkson’s writings are insufficient evidence
Defence attempts to admit victim's diary as evidence
Coroner admits limits of scientific evidence
Coroner testifies Clarkson's death was homicide
Forensic expert apparently hid evidence from crime scene
Chauffeur completes four-day testimony
Star witness admits discrepancies
Music producer defends himself against murder charges
Producer's driver describes events on night of actress' death
Producer's driver takes the stand