Oscar Pistorius trial told of deadly history of bullets that killed Reeva
Oscar Pistorius trial told of controversy over ammunition known as Black Talon

The bullets that killed Paralympian Oscar Pistorius's girlfriend were of a type that has been the subject of repeated, though largely unsuccessful, bans since the 19th century.
A pathologist who performed an autopsy on Reeva Steenkamp the day after she died told the court that the fatal gunshot wounds were inflicted by a type of expanding ammunition once known as "Black Talon".
The American-manufactured bullets, fired by Pistorius from a 9mm pistol, were banned in the 1990s in South Africa, but made their way back to the market under a different name, Ranger.
But even before that, hollow- and soft-point bullets - also known as Dum-Dums - were officially proscribed by the 1899 Hague Convention governing the laws of war.
That text's overly precise description rendered it almost meaningless and left ample scope for loopholes, yet their deadliness remains undisputed.
"It opens up once it is inside the body and cuts the tissue," said Jacobus Steyl, the owner of Durban-based specialist Forensic Ballistic Services.
"It causes severe damage... It's quite dangerous," he said.