Aaron Mills, 19, is charged with two counts of murder and is being held without bond.
Investigators say he was involved in the double shooting of 38-year-old Thomas Davis and 26-year-old Jennilee Fosteron Sunday. Davis died at the scene and Foster died Tuesday at the hospital.
The second suspect, 19-year-old Jimmie Mason, is wanted for two counts of murder.
Captain L.J. Burch says Mason is considered armed and dangerous.
"It is a priority for the Sheriff's Office to capture Jimmie Mason before someone else gets hurt," Burch said.
The Captain also issued a warning to the public.
"Any person knowingly giving any assistance in escaping or attempting to escape detection or arrest is guilty of a felony in this state."
If anyone has information, please contact Halifax County Crime Stoppers at (252) 583-4444 or the Halifax County Sheriff's Office at (252) 583-1991 or (252) 583-8051.