The police arrested six male Bangladeshis on Thursday in connection with a murder case.
The men, who are aged between 18 and 38, are suspected to be involved in the murder of a 44-year-old Bangladeshi national on January 20.
A police statment released on Friday evening said that the deceased was found injured along Bukit Batok Road at about 3.20pm. He was later taken to National University Hospital, where he died.
Officers then conducted investigations and established the identities of the six suspects. They were later arrested at Joo Koon Circle and Dover Road.