WATCH | EXPLAINED: See how Zane Kilian tracked Charl Kinnear and 600 others

By the time Lieutenant Colonel Charl Kinnear – a key member of the police’s Anti-Gang Unit – was murdered outside his home in Cape Town, the cellphones he carried had been illegally tracked thousands of times. His death revealed a murky spy world where cellphone tracking technology, meant to be the exclusive preserve of law enforcement, was used to track hundreds of people illegally. #News24Video For this story and more, visit News24: https://www.news24.com/