Newark police are searching for a man involved in a shooting at a business that injured two teenagers last week. Officers were flagged down in the 300 block of South Orange Avenue around 2:49 p.m. on Jan. 11 following the shooting, police said. The teenagers, a 14-year-old girl and a 15-year-old boy, were taken to University Hospital and listed in stable condition. The shooting happened after a fight between the boy and two men, police said. At least one of the men opened fire in the business, injuring both teens. The man who opened fire fled eastbound on South Orange Avenue. Anyone with infor…