The Darlington County Sheriff’s Office arrested a man after finding a clandestine crack cocaine laboratory.

Deputies conducted three search warrants in Hartsville on Wednesday. The first was served at 1609 Lunn Drive, the second was at 1607 Lunn Drive, and the third was at 3434 West BoBo Newsome Highway.

Agents seized more than 3.5 ounces of marijuana, and found the laboratory.

Deputies arrested 30 year old Rondrecus Peterson of Hartsville, and charged him with with 2 counts of distribution of crack cocaine and possession with intent to distribute marijuana.

Deputies say this is an ongoing investigation, and they expect to make more arrests.