The man accused in Monday's murder in the Beaufort County town of Washington is now in police custody.
Kam Montrell Parker, age 18, was arrested Saturday night. Police say Parker shot 52-year-old Patricia Clark in the chest just before 6 p.m. Monday.
She was found in her car at the intersection of 7th and Market Streets.
Officials say Parker turned himself in at the Washington police department after his picture was aired on local television stations and in newspapers.