chennai an indianorigin businessman settled in singapore died of cardiac arrest while dancing at friends marriage reception at a star hotel in mrc nagar in foreshore estate on saturday night witnesses told police s suresh 53 who was a native of seven wells and settled in singapore as a permanent resident suddenly complained of chest pain and sat on a chair soon he collapsed on the floor people around him rushed to his side and alerted the marriage organisers the organisers rushed suresh to a private hospital where doctors examined and declared him brought dead based on a complaint the foreshore estate police registered a case under the crpc section 174 unnatural death and further investigations are onpreliminary inquiries revealed that suresh was in the financing business police said since suresh was a singapore national they informed the embassy officials about the death after certain formalities police released the body to his family members after performing autopsy at government royapettah hospital