SUMTER COUNTY, S.C. (WOLO)– Sumter County deputies are searching for a man who was last seen on last Monday, say deputies. Authorities say Mark Algie Holliday was last seen on last Monday, July 1, after informing his family members he was going to a doctor’s appointment in Columbia. Family mem bers were last able to contact Mark via telephone on Tuesday, July 2, but have been unable to make contact since. Holliday is known to have a mental health condition. Holliday is driving a burgundy 2010 Chevrolet Camaro with red wheels (SC Tag: 426CHH) which was last spotted in the 3600 block of Broad River Road in Columbia on July 2, around 11 p.m., say deputies. If you see Holliday call 911, Sumter County Sheriff’s Office at 803-436-2000, or report it anonymously for a reward to CrimeStoppers at www.p3tips.com or download and use the “P3” mobile app. Categories: Local News, Sumter Tags: Sumter County Sheriff’s Office ...read more read less