FILE - In this Friday, Oct. 17, 2014 file photo, Oscar Pistorius is escorted by police officers as he leaves the high court in Pretoria, South Africa. Pistorius’ lawyers said Tuesday Feb. 27, 2015, that they will challenge a court decision to allow prosecutors to take the case to the Supreme Court seeking to convict the Olympic runner of the more serious crime of murder, for shooting girlfriend Reeva Steenkamp in 2013. (AP Photo/Themba Hadebe, FILE)