A Georgia police officer was shot and killed Friday night when responding to a shopping center in the City of Roswell.Roswell Police were called to the Kings Market shopping center at 1425 Market Blvd. at around 7 p.m. in response to a report of a suspicious person, Roswell Police Chief James Conroy said at a news conference, according to Fox 5 Atlanta.As police were searching the area, one officer found a man behind the shopping center who pulled out a gun and opened fire at the officer. The officer was struck several times.First aid was rendered by other officers. He