A 25-year-old Destrehan resident was shot and killed Thursday during an argument in a home in the 3700 block of Tara Drive.
The victim, Weston Keller, was found dead shortly after 5 p.m.
Police have arrested a 68-year-old man who lived in the house. They have not released his name.
The Sheriff's Officer says the two were involved in an argument and the suspect allegedly produced a handgun and fired a single shot that killed Keller.