 Margareta Harmse, an Afrikaans housewife, recognised Waluś and his vehicle and immediately called the police, leading to his arrest and interrogation by Sergeant Holmes of the Boksburg Murder and Robbery Squad by 7pm the same day.Soon after Clive Derby-Lewis, the Shadow Minister for Economic Affairs for the Conservative Party of South Africa at the time, was also arrested for complicity in Hani’s assassination as he had lent Waluś the modified Z88 9 mm pistol used in the attack.The pistol used was unlicensed and stolen from the military by accomplice Jean Taylor through Edwin Clarke and had been in the possession of Derby-Lewis since his preparation for the crime in February.