IStock/ChiccoDodiFC(NEW YORK) -- A South Carolina police officer has been charged with voluntary manslaughter after fatally shooting an unarmed man who led her on a high-speed pursuit, authorities said. The incident began early Sunday, when Hemingway Police Officer Cassandra Dollard, 52, attempted to pull over 46-year-old Robert Langley for "disregarding a stop sign" in Williamsburg County at 1:24 a.m., according to an arrest warrant. Langley "failed to stop" and a chase ensued, according to the warrant. After allegedly traveling over 100 mph, Langley crashed his car into a...