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Oscar Pistorius weeps as he listens to evidence by a pathologist in court in Pretoria, South Africa, Monday, April 7, 2014. Pistorius is charged with murder for the shooting death of his girlfriend Reeva Steenkamp, on Valentines Day 2013. (AP Photo/Themba Hadebe, Pool)

Pistorius trial: 'Blade Runner' takes the stand

Yahoo Sports

Stifling sobs, Oscar Pistorius took the witness stand Monday in his murder trial and apologized to the family of the girlfriend he shot dead, describing himself as traumatized and now on antidepressant medication, and sometimes waking from nightmares to the ''smell of blood.''