The couple were found guilty of selling alcohol to under-18-year-olds.
Their deaths in the Eastern Cape province caused outrage and brought renewed calls for the legal drinking age to be increased.
A toxicology report revealed they died from suffocation due to overcrowding.
It also emerged that traces of the poisonous chemical, methanol were found in their bodies.
A formal inquest is yet to take place
Source: bbc.com
