Oscar Pistorius: Burden of Truth

After the death of Reeva Steenkamp at the hands of Oscar Pistorius, the question remains: was it a tragic mistake or premeditated murder? This report unpicks the forensic investigation at the heart of the case.

An analysis of bullet entry, blood spatter and mobile phone evidence will help distinguish lies from cold facts: "Innocence or guilt can hang on a tiny detail", says Tuson.