Baltimore County detectives are asking for the community's help in finding a man and woman they say are responsible for working together to steal large sums of cash from gas stations and convenience stores, including one in Parkville. Police suspect the pair of committing multiple commercial thefts in Baltimore County, including the Sunoco gas station in the 8400 block of Harford Road on Oct. 18, according to a statement from police officials. Images of the thieves have been captured on surveillance cameras and police are hopeful residents can help identify them. The first suspect is a black man, 45 to 55 years old, between 5-foot-6 and 6-foot, about 225 pounds, with a "salt and pepper" goatee. He wears a baseball cap, sunglasses and often a delivery driver's uniform, according to police. The second suspect is a black woman, 45 to 55 years old, between 5-foot-8 and 5-foot-10 and weighing about 180 pounds. She sports varying hair styles and might be using wigs. She occasionally wears medical scrubs and is suspected of distracting employees while the male suspect enters the business office and steals large amounts of money. Anyone with information that might help identify the suspects is asked to call Baltimore County police, 410-307-2020.