In this July 6, 2016, file photo, Oscar Pistorius leaves the High Court in Pretoria, South Africa, after a judge passed a new sentence of six years imprisonment after his conviction was changed to murder for shooting girlfriend Reeva Steenkamp in 2013. Pistorius has been taken from prison to a hospital for medical examinations and will be kept at the facility overnight, it was reported on Thursday, Aug. 3, 2017. South African media reports say he was complaining of chest pains. (AP Photo/Marco Longari, Pool Photo via AP, File)