Oscar Pistorius, the Olympian and Paralympian sprint star who stands accused of the murder of his girlfriend, Reeva Steenkamp, has allegedly told police that he cannot remember the 4-digit passcode for the iPhone 5 he was using the night of Steenkamp's death. As a result, Apple execs have been asked for their help accessing the iPhone's data.Related StoriesHow to get 3G data on a Wi-Fi iPadiOS 7's new design is its least exciting feature
