SALISBURY - Three men have been arrested for the murder of a store owner in an armed robbery Monday night at the Z & H Mart on Highway 150.According to investigators, a gunman entered the Z&H Mart at 3610 Mooresville Road, Salisbury, and pointed a small handgun at the store owner. The store owner, Mr. Abualeinan, confronted the suspect and the suspect fatally shot and killed Mr....