South African Paralympic track star Oscar Pistorius shot and killed his girlfriend, Reeva Steenkamp, inside his home on Valentine's Day in 2013. Pistorius, who told police he thought he was shooting at an intruder, said he and Steenkamp were deeply in love.

The diagram below presents Pistorius' version of the events according to his defence affidavit. It also includes details the police have released about the case.

(Photo: Andrea Ettwein/Reuters)