ATLANTIC CITY — Police were investigating after a 29-year-old man was injured in a shooting early Saturday. Police responded to AtlantiCare Regional Medical Center, City Campus, for a report of a gunshot victim who had walked into the emergency room, according to a news release. The man, who was not identified, suffered a nonfatal injury, police said. The location of the shooting was unknown. Anyone with information about the shooting was asked to call police at 609-347-5766 or text tip411, beginning the text with ACPD.