Garner, N.C. — A community in central North Carolina is in mourning after WakeMed Campus Police Officer Roger Smith was shot and killed during a confrontation in the emergency department lobby of WakeMed Garner Healthplex on Saturday morning. Authorities confirmed that 29-year-old Benji Martin Jr. has been arrested and charged with murder in connection with the shooting. According to statements from the Garner Police Department, the incident occurred around 9 a.m., when Officer Smith became involved in a struggle with a man inside the hospital’s emergency area. The details surrounding what led to the altercation have not yet been released, but…