Transcript for Final Testimony in Oscar Pistorius Murder Trial
Oscar the story is murder trial the defense wrapping up its case -- key witness on the stand this morning. And ABC's llama Hasan has the very latest for us. In what is expected to be the final piece of testimony presented in the trial of all -- restore risk. A sports doctor try to explain the blade -- actions the night he shot and killed model girlfriend Revis staying cam. You put paradox -- an individual. Through -- supreme be able and you put any individual. Who is significant to this. According to the psychologist the -- -- acted as any disabled person would startled by and noise. Seeking an intruder was inside his -- room. -- the -- this is significant disability we use different without the benefit of these prostheses does not allow him sufficient mobility and balance to protect himself and take. Plus the defense's goal there's also this question opposed earlier by the prosecution of the blade runner you -- towards defendants treatment and. -- -- -- -- -- -- I'm not sure -- On Wednesday a separate psychology report dealt a potential blow to the State's case. That the power Olympian was a jealous lover who fought with staying count before she died -- court mandated report requested by the prosecution found. No history of abnormal aggression or violence in this story it is. -- characteristics of -- schism. -- cycle apathy which is mostly associated with men -- abusive relationships and have been linked to -- -- -- an intimate relationships. But the report it did find his story -- has a history of feeling insecure and. Vulnerable. Well this trial has lasted longer than anyone expected -- in South Africa. Closing arguments out of -- are given he also both sides come the judge had -- time keeper -- But there is immense pressure on all sides to wrap things up quickly. Jamie and David.
This transcript has been automatically generated and may not be 100% accurate.