A man was murdered at Orchard Towers on July 2 morning.
Six men and two women have since been arrested.
Police were alerted at 6:45am on the day of the incident, and found a man lying on the floor motionless, CNA reported.
Murder with common intention
The 31-year-old victim was taken unconscious to Tan Tock Seng Hospital where he was pronounced dead.
The police said the suspects are aged between 22 and 27.
The New Paper reported that four of the men and one of the women would be charged on Thursday, July 4 with murder with common intention.
If convicted, such a charge could carry the death penalty.
Naughty Girl Club
According to The New Paper, witnesses said a fight had reportedly started on the second storey inside Naughty Girl Club before continuing to the first floor.
The fight was reportedly over a woman.
Police have said that investigations into the other three suspects are ongoing.
"Hang in there"
A video circulated on social media showed a man lying in a pool of blood close to the entrance of Orchard Towers.
Several people can be seen trying to help him by stemming wounds on his neck with tissues.
They can be heard shouting for an ambulance and asking the victim to "hang in there" and "breathe slowly".