Tucson's latest Walmart opens Wednesday at 9260 S. Houghton Road, with a grand opening ceremony at 7:30 a.m.

The store, with grocery, pharmacy and general merchandise products, will be open 24 hours a day, seven days a week.

The store will employ approximately 200 full- and part-time associates. Store manager Lee Johnson began his Walmart career in 2002 as an hourly associate in the dairy department.