The Oscar Pistorius murder trial resumed on Thursday in South Africa.<br/> <br />... With a social worker telling the court that Pistorius was heartbroken over the shooting of his girlfriend, Reeva Steenkamp.<br/> <br />(SOUNDBITE) (English) SOCIAL WORKER YVETTE VAN SCHALKWYK, SAYING:<br/> <br />(SOUNDBITE LAID OVER COURT INTERIORS)<br/> <br />"He vomited twice, one time when he came out of court he just sat down and started crying and crying..."<br/> <br />She was assigned to him after the incident and says she felt compelled to share her impressions with the court.<br/> <br />A surprise witness for the defense, she dismissed suggestions that Pistorius's emotional displays were an attempt to deflect tough questioning.<br/> <br />He was crying 80 percent of the time, she told them.<br/> <br />PROSECUTOR, GERRIE NEL, SAYING:<br/> <br />"So you saw him on the 15th. He killed her on the 14th, and you saw him on the 15th, and he said he missed her (Reeva)."<br/> <br />SOCIAL WORKER YVETTE VAN SCHALKWYK, SAYING:<br/> <br />"Yes, He missed Reeva