A 53-year-old woman was sent to the hospital and is assisting with investigations for voluntarily causing hurt.
ICA stepped up checks at Singapore's checkpoints to detect and deter attempts to smuggle vapes in.
A convenience store employee said police were looking for a man with blonde hair.
The items and the suspect were referred to Singapore Customs for further investigation.
The two men claimed they did not know the coral was a protected species.
He confessed to ensuring the victim died so he would go to prison rather deal with the compensation.
The pair also claimed that the man took the photos without their consent.
The man called out the company responsible for the wires following the incident.
The pair had attended their afternoon classes that day.
The chef called the Mexican and South Korean flavour mash-up a "match made in heaven".