BATON ROUGE - A man was arrested in connection with a fatal shooting nearly a month after the victim's death. 

According to the Baton Rouge Police Department, 37-year-old Deandre Duncan was found shot to death on Edwin Street, off Veterans Memorial Boulevard, around 5:50 p.m. Dec. 10. 

Nearly four weeks later, 31-year-old Christopher Davis was arrested for his involvement in Duncan's death. 

Officers said the pair had an argument before Davis shot Duncan. 

Davis was booked with second-degree murder and illegal use of a weapon.