Oscar Pistorius' prosthetic leg examined in court
17 April 2014 Last updated at 13:35 BST
Forensics expert, Roger Dixon, resumed his testimony on Thursday during the murder trial of Oscar Pistorius.
He was shown the prosthetic leg belonging to Mr Pistorius, which the athlete had allegedly used to kick the bathroom door.
A portion of the prosthesis had been cut out for examination.
Oscar Pistorius denies murder, claiming he mistook his girlfriend Reeva Steenkamp for an intruder.