Lumsden RCMP are investigating a homicide in Regina Beach. They were investigating a report of an assault when they came upon the body of a male in a residence on Fairchild Avenue. A man was taken into custody. There will be a police presence at the residence for the next two days while the house is searched for evidence. The Major Crimes Unit and Forensic Identification Unit were called in to assist. Police say they are not looking for any other suspects. An autopsy on the victim is being conducted. Names have not been released.