Expert: Screaming gives Pistorius 'major problem'
1 of 1
Oscar Pistorius arrives in court in Pretoria, South Africa, Wednesday, March 19, 2014. Pistorius is on trial for the murder of his girlfriend Reeva Steenkamp on Valentine's Day in 2013.
Photos: Island Images: May 2015, part 2
Photos: Baseball: UH vs. Cal State Fullerton, May 17
Photos: Osprey hard-landing at Bellows Air Force Station, May 17
More Photo Galleries »