The main suspect in the Friday night robbery of the Family Dollar Store in Walthourville has been apprehended, Liberty County Sheriff Steve Sikes said Thursday. Sikes said the suspect’s name is being withheld until more details of the investigation can be disclosed. According to the incident report, LCSO detectives James Snider and Eric Allen were dispatched to the store at 5579 W. Oglethorpe Highway around 7:30 p.m. Friday.