The authors would like to acknowledge the support of the Innovation Fund of the Department of Arts, Culture, Science, and Technology, whose support made this research possible, and the other members of the consortium who participated in related researchthe Human Sciences Research Council and the Centre for Scientific and Industrial Research. They would also like to thank, for their help, the Crime Information Analysis Centre of the South African Police Servicein particular Dr Chris de Kock, Louis Watermeyer, Dalene Locke, and Herman van Rensburgand the station commissioners and staff at the following police stations: Hillbrow, Mitchell's Plain, CR Swart, Pinetown, Phoenix, Jabulani, Bellville, Khayelitsha, Sea Point, and Kempton Park. The staff of DRA Developmentespecially Patrick Burton, Aki Stavrou, and Kerry Vermaakalso deserve thanks for their help in managing the surveys and analysing the data.