According to Soh Rui Yong, this was the first time SEA Games used names on race bibs.
The drugs they had smuggled were reportedly enough to supply about 25,000 people.
A witness said the couple's actions lasted over an hour in full view of the public, making her feel uncomfortable.
Under public pressure, the 'buyer' later transferred some money to the woman, but it was less than the agreed amount.
"What's the long lens for?" one netizen questioned.
One buyer even used his entire body to swipe six blind boxes at once.
A 38-year-old male car driver has been arrested for dangerous driving causing death.
The organiser eventually transferred the amount over a month after the fundraiser ended.
He was oldest member of the Singapore Qionghai Association, having founded its predecessor.
The incident caused one out of two runways at the airport to be closed.