Corey Cheek Jr., 17, of Davis Street, was arrested Friday. Bond was set at $10,000.
Seward's alleged killer was already behind bars. Police arrested 20-year-old Daquan Ortiz Thursday. He's charged with voluntary manslaughter and was being held without bond.
Seward was shot near the intersection of Davis and Nicholas streets around 1:30 p.m. Thursday. He was rushed to Maria Parham Medical Center, where he died a short time later.
Police said the investigation is still active and ongoing. Anyone with information is asked to call CrimeStoppers at (252) 492-1925.