The bathroom door Oscar Pistorius shot his girlfriend through has been shown in court.
A forensic analyst used it to say - in his opinion - marks show the athlete smashed the door with a cricket bat while he was not using his prosthetic legs.
Lawyers for Mr Pistorius, who denies murder, claim the evidence was contaminated.
Analyst - Johannes Vermuelen - admitted it didn't come to him in perfect condition - including a mysterious footprint:
