On Sunday, CNN reported that the CDC held a video conference with approximately 800 staff members to discuss the traumatic event and allow them to ask questions. Staff said they felt like "sitting ducks" as bullets whizzed just over their cubicle walls and they dove for the floor.

U.S. Health Secretary Robert F. Kennedy, Jr. visited the Centers for Disease Control and Prevention headquarters in Atlanta Monday in the wake of a deadly shooting near the agency’s Roybal Campus that left both the suspected gunman and a police officer dead.