The Oscar Pistorius murder trial continues in a South African court.<br/> <br />Wielding a cricket bat, a police forensic expert said Pistorius was likely on his stumps when he smashed down a locked toilet door to reach his shot girlfriend.<br/> <br />Police colonel Johannes Vermeulen said the angle of the marks on the door, and on the bat, could only have been made by someone much shorter than him - standing without his prosthetics.<br/> <br />(SOUNDBITE) (English) WITNESS FROM THE SCIENTIFIC ANALYSIS UNIT OF THE POLICE'S FORENSIC DEPARTMENT, COLONEL JOHANNES GERHARD VERMEULEN, SAYING:<br/> <br />"I just mention it as a side note to him that the marks on the door is actually consistent with him not having his legs on. I suspect it must be similar to the, to the height he was when he fired the shots."<br/> <br />But Pistorius claims he was wearing them at the time.<br/> <br />Pistorius is charged with the murder of his model girlfriend Reeva Steenkamp. He shot her through a locked toilet door on Valentine's Day las