A 78-year-old pensioner, Dick Johannes Hattingh, was found guilty by Nelspruit Magistrates' Court on Wednesday, on 12 counts of theft.
The 39-year-old murderer bashed her head in and then chopped her into pieces.
15 children were allegedly riding on the back of the bakkie when it crashed.
The 44-year-old suspected allegedly stole from a courier company.
It is the third time South African youth will participate in the international event.
They allegedly stole R5. 2m over an 18-month period.