SUMTER COUNTY, S.C. (WOLO)– The Sumter County Sheriff’s Office is asking for the public’s help in a murder that happened on Oct. 9, said the sheriff’s office. Deputies say they are looking for information leading to the arrest of the persons responsible for the murder of Gregory Deron Robinson. Anyone with information is asked to call 911. Or report it anonymously for a $10,000 reward to CrimeStoppers at p3tips.com or download the app.   Categories: Local News, Sumter Tags: Sumter County Sheriff’s Office