During the arrest, the police seized ten company staff passes and several company documents believed to be forged.
The fight stemmed from the RM7 (S$2.25) fare.
Police in the US warned that it is illegal to have a loaded shotgun in their vehicle.
Their 30-year-old mother was arrested on suspicion of child neglect.
The latest deal is estimated to be 5.2% higher than the average selling prices at the development.
The mother and child are reportedly tourists.
Officers seized 39 vapes from his residence in Punggol.
The man allegedly assisted illicit syndicates in collecting cash, luxury watches, and other valuables.
The collapse occurred during a safety inspection after workers discovered a structural problem.
The man admitted that he had taken a meth pill before assaulting both victims.