Oscar Pistorius murder trial: The unanswered questions
South African athlete Oscar Pistorius begins serving time in jail, after being sentenced for killing his girlfriend Reeva Steenkamp.
He was driven to Pretoria's Kgosi Mampuru prison where he is expected to be housed in the hospital wing.
Judge Thokozile Masipa gave Pistorius a five-year jail sentence for culpable homicide, but cleared him of murder.
The BBC's Karin Giannone looks back on some of the trial's unanswered questions.
22 Oct 2014
- From the section World