Investigators searching for missing Aiken mother and baby The Aiken County Sheriff’s Office is asking for the public’s help finding a missing mother and child. Sixteen-year-old Zierra Miller and her 8-month-old son, Zayvion, were last seen on Sept. 22 at their home on Rodgers Rd. in Aiken. Zierra has a history of running away from home. Her last contact with her family was about 1 week ago.