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July 6, 2015, 10:10 AM UTC / Updated July 6, 2015, 10:12 AM UTC

Four people were found shot to death in a South Carolina home on Sunday, officials said.

Authorities discovered the bodies about 5:45 p.m. ET in Rock Hill. Investigators believe there was gunfire inside and outside the home, officials with the York County Sheriff’s Office told NBC station WCNC.

The York County Coroner’s Office identified the deceased as Randy Eugene Moore, 55, his wife Anna Hubbard Moore, 50, her son Jason Andrew Lockamy,32, and his 31-year-old girlfriend Lora Kathryn Young.

Deputies were not actively searching for a suspect, Sheriff Bruce Bryant told WCNC.

Rock Hill is located about 25 miles south of Charlotte, North Carolina.