An argument in a home at 4353 Grove Lake Street in Loganville ended in tragedy Sunday afternoon.

“The (911) caller stated that there was a male that had been shot inside a residence. Officers arrived at the scene a short time later. Unfortunately, the victim in this case died as a result of his injuries from the gunshot wound,” Gwinnett County Police Corporal Matt Williamson tells WSB Radio.

“From what investigators have learned, there was an argument between the suspect and the victim in the house. The suspect is a family member.”

The victim was identified as 44-year-old Christopher Grier, who lived at the home. The search continues for the victim’s stepson, 26-year-old Sean Edwards Tuggle. Police say he is driving a silver 2010 Dodge Avenger with Georgia tag: RGJ-9108.