ROUGH CUT (NO REPORTER NARRATION).<br/> <br />STORY: South African track star Oscar Pistorius wept and retched into a bucket in court on Monday (April 7) during graphic forensic testimony about the death of his girlfriend, Reeva Steenkamp, whom he is accused of murdering on Valentine's Day last year.<br/> <br />As the first defence witness, forensic pathologist Jannie Botha, described the multiple bullet wounds sustained by Steenkamp, the 27-year-old Paralympic and Olympic sprinter sat in the dock with his head buried in his hands.<br/> <br />Convulsed by sobbing he threw up occasionally into a plastic bucket, as happened during previous sessions last month when the court heard details of Steenkamp's autopsy and reviewed pictures of the blood-stained toilet and bathroom.<br/> <br />Pistorius, nicknamed the "Blade Runner" due to the carbon-fibre prosthetic limbs he uses in competition, is accused of killing Steenkamp deliberately by firing four rounds from a 9 mm pistol through a locked toilet door after a